92285

Short Definition

External ocular photography with interpretation and report for documentation of medical progress (e.g., close-up photography, slit lamp photography, goniophotography, stereo-photography)

Long Definition

CPT code 92285 describes external ocular photography of the anterior segment and external structures of the eye, including eyelids, conjunctiva, cornea, anterior chamber, iris, and lens, with physician interpretation and generation of a written report. This procedure involves capturing high-quality photographic images of the external eye and anterior segment structures using specialized photography equipment such as slit lamp-integrated cameras, close-up stereo cameras, or goniophotography systems.

The primary purpose is to document medical progress, track changes in pathology over time, monitor response to treatment, or provide baseline documentation for comparison at future visits. The code includes both the technical component (image acquisition, patient positioning, focusing, image capture and storage) and professional component (physician interpretation and generation of a written report documenting findings). External ocular photography is particularly valuable for documenting eyelid lesions, ocular surface disorders, anterior segment tumors, corneal pathology, conjunctival abnormalities, iris lesions, angle structures via gonioscopy photography, and tracking progression or resolution of inflammatory conditions.

This code is bilateral by definition, meaning one unit is billed whether photographing one or both eyes. The service is distinctly different from fundus photography (92250), which images the posterior segment, or OCT imaging (92132-92134), which provides cross-sectional structural data.

Area of Body

External eye and anterior segment structures, including:

Eyelids and Adnexa:

• Upper and lower eyelid skin
• Eyelid margins and lash line
• Meibomian gland orifices
• Eyelid lesions (chalazion, hordeolum, cysts, tumors)
• Blepharitis changes
• Eyelid malpositions (ectropion, entropion)
• Ptosis appearance
• Lacrimal puncta and canaliculi
• Periocular skin lesions

Conjunctiva:

• Bulbar conjunctiva (covering sclera)
• Palpebral conjunctiva (lining inner eyelids)
• Limbal conjunctiva
• Conjunctival hemorrhages
• Conjunctival lesions (pterygium, pinguecula, nevi, tumors)
• Conjunctival inflammation and injection patterns
• Conjunctival scarring
• Symblepharon

Cornea:

• Corneal surface and epithelium
• Corneal opacities and scars
• Corneal infiltrates and ulcers
• Corneal edema
• Corneal degenerations (band keratopathy, Salzmann’s nodular degeneration)
• Corneal dystrophies
• Foreign bodies
• Keratoconus appearance

Anterior Chamber:

• Anterior chamber depth
• Cells and flare (inflammation)
• Hypopyon or hyphema
• Anterior chamber angle via goniophotography

Iris:

• Iris color and texture
• Iris lesions (nevi, melanomas, cysts)
• Iris atrophy
• Posterior synechiae
• Iridocorneal adhesions
• Iris neovascularization
• Aniridia

Lens:

• Anterior lens capsule
• Lens opacity patterns (cataracts)
• Intraocular lens position and appearance
• Lens subluxation
• Pseudoexfoliation material

Angle Structures (with Goniophotography):

• Trabecular meshwork
• Schwalbe’s line
• Scleral spur
• Iris root and processes
• Angle configuration (open, narrow, closed)
• Peripheral anterior synechiae
• Angle neovascularization

Service Components

Included Services:

Technical Component:

• Patient positioning and preparation
• Equipment setup and calibration
• Selection of appropriate photography technique:
  • Close-up external photography
  • Slit lamp photography
  • Goniophotography (angle photography)
  • Stereo-photography for depth perception
  • Diffuse illumination photography
  • Specular reflection photography
• Focus and exposure optimization
• Image capture of relevant structures
• Multiple views and angles as clinically indicated
• Image quality assessment
• Digital image storage and archiving
• Image labeling and organization
• Comparison images from prior visits when available

Professional Component:

• Physician review and interpretation of photographs
• Systematic assessment of structures captured
• Identification of pathology
• Comparison to prior photographs when available
• Assessment of progression, stability, or regression
• Clinical correlation with examination findings
• Generation of written interpretation report
• Documentation of significant findings
• Recommendations based on photographic findings

Photography Techniques Included:

• Close-up photography: External eye and eyelid structures
• Slit lamp photography: Anterior segment magnified views with various illumination techniques (diffuse, direct, indirect, specular, retroillumination)
• Goniophotography: Angle structures using gonioscopy lens
• Stereo-photography: Paired images for three-dimensional assessment
• Anterior segment video: May be included if captured and interpreted

Excludes:

Other Photography Services:

• Fundus photography (92250 - posterior segment)
• Ophthalmic photography for screening purposes without interpretation (99000 or unlisted)
• Photography without physician interpretation
• Tear film imaging (0330T - different technology)
• Meibography near-infrared imaging (0507T - different technology)

Cross-Sectional Imaging:

• Anterior segment OCT (92132 - different modality)
• Posterior segment OCT (92133, 92134, 92137)
• Ultrasound biomicroscopy (UBM) (76510-76529)

Other Anterior Segment Procedures:

• Gonioscopy examination (92020 - bundles with 92285)
• Slit lamp examination alone (included in E/M codes)
• Specular microscopy (unlisted or 92286 if available)
• Corneal topography (92025)
• Pachymetry (76514)

Surgical Procedures:

• Blepharoplasty (15820-15823 - photography bundles into surgery)
• Other eyelid surgeries
• Anterior segment surgical procedures

RVU Information

Work RVU (wRVU): 0.32
Facility Total RVU: Approximately 0.52
Non-Facility Total RVU: Approximately 0.86
Global Days: XXX (diagnostic service, no global period)
Medicare Status: Active/Payable when medically necessary

2026 Medicare National Average:

• Facility: Approximately $17-19
• Non-Facility: Approximately $28-31
• Technical Component (TC): Approximately $18-20 (approximately 70% of total)
• Professional Component (26): Approximately $10-11 (approximately 30% of total)
  (Varies by geographic locality and MAC)

Historical RVU Context:

• RVUs have decreased significantly over the years
• 2010: Total RVU approximately 1.62
• 2017-2018: Approximately 0.82
• 2025-2026: Approximately 0.86
• Lower RVU reflects relative simplicity and speed of procedure

RVU Comparison to Related Codes:

• 92285 (external photography): 0.32 wRVU
• 92250 (fundus photography): 0.61 wRVU (higher - more complex imaging)
• 92132 (anterior segment OCT): 0.45 wRVU (higher - more sophisticated technology)
• 92020 (gonioscopy): 0.38 wRVU (similar, but bundles with 92285)

Technical vs Professional Split:

• Technical component: Approximately 70% of total RVU (equipment, staff, image acquisition)
• Professional component: Approximately 30% of total RVU (interpretation, report)
• Reflects that image capture is primary work; interpretation relatively straightforward

HCC Status

Not Applicable - HCC coding applies only to ICD-10 diagnosis codes, not CPT procedure codes. However, anterior segment and eyelid diagnoses documented may have implications for patient risk stratification and should be coded accurately.

Assistant Surgeon Status

Assistant Payable: Not Applicable

CPT 92285 is a diagnostic imaging/photography service, not a surgical procedure. The concept of assistant surgeon does not apply to diagnostic photography services. Assistant surgeon modifiers (80, 81, 82, AS) are never used with photography or diagnostic imaging codes.

Common Modifiers

Modifier	Description	Usage Frequency	Application	Notes
-26	Professional component only	Moderate	Interpretation without performing photography	Physician reads images from elsewhere
-TC	Technical component only	Moderate	Photography without interpretation	Facility/photographer bills acquisition only
-59	Distinct procedural service	Rare	Rarely applicable	May bypass NCCI bundle in unusual circumstances
-76	Repeat procedure by same physician	Low	Repeat photography same day	Poor quality, additional views needed
-77	Repeat procedure by different physician	Rare	Different photographer repeats	Unusual circumstance
-52	Reduced services	Rare	Incomplete photography	Limited images captured
-GY	Statutorily excluded	Low	Non-covered service	Documentation only, no medical necessity
-GA	Waiver of liability on file	Low	ABN obtained	When coverage uncertain
-GZ	Expected denial	Low	Service expected to deny	ABN not obtained, high audit risk

Critical Modifier Information:

Modifier 26 and TC (Common in Split Billing):

• Global (no modifier): Both image acquisition and interpretation = full payment
• Modifier TC (technical component):
  • Image acquisition only without interpretation
  • Approximately 70% of total RVU
  • Billed by facility, photographer, or technician’s employer
  • Includes equipment, supplies, staff time, image storage
  • Does NOT include physician interpretation
• Modifier 26 (professional component):
  • Interpretation and report only
  • Approximately 30% of total RVU
  • Billed by physician interpreting images taken elsewhere
  • Requires written interpretation report in medical record
  • Must document findings and clinical significance

Split Billing Scenarios:

• Hospital outpatient: Bills 92285-TC (technical)
• Ophthalmologist interprets: Bills 92285-26 (professional)
• Total payment: TC + 26 = global fee

Modifiers NOT Typically Used:

• -50 (bilateral): Code is already defined as bilateral; don’t use modifier 50
• -RT/-LT (laterality): Not standard; code includes bilateral imaging
• -51 (multiple procedures): Auto-applied by payers; don’t append manually
• -22 (increased services): Not applicable to straightforward photography

Do NOT Use Bilateral Modifiers:
CPT 92285 is defined as bilateral by code description. Billing with modifier 50 or separate RT/LT will result in incorrect payment (may pay twice or deny). Always bill ONE unit of 92285 regardless of whether photographing one or both eyes.

Common Associated CPT Codes

CPT Code	Description	Relationship to 92285	Billing Considerations
92002-92014	Eye examination codes	Same encounter typical	Separately billable, different service
92020	Gonioscopy	BUNDLED with 92285	Cannot bill both same encounter per NCCI
15820-15823	Blepharoplasty codes	92285 BUNDLED into surgery	Cannot bill 92285 during global period
92132	OCT anterior segment	Different modality	Separately billable with 92285
92250	Fundus photography	Different anatomic area	Separately billable
0330T	Tear film imaging	Different technology	May be separately billable (check payer)
0507T	Meibography (near-infrared)	Different technology	Separately billable
92025	Corneal topography	Different test	Separately billable
76514	Pachymetry	Different test	Separately billable
65091	Anterior segment reconstruction	Surgical procedure	May bill 92285 for pre/post-op documentation (check global)
67800-67808	Chalazion excision	Surgical procedure	May bill 92285 for documentation outside global
68100	Conjunctival biopsy	Surgical procedure	May bill 92285 for lesion documentation pre-op

NCCI Bundling - Critical Information:

Codes Bundled INTO 92285 (Cannot Bill Together):

• 92020 (gonioscopy): Bundles into external photography; cannot bill both same day
• May have other minor bundles depending on NCCI version

Codes That BUNDLE 92285 (92285 Becomes Part of Larger Service):

• 15820-15823 (blepharoplasty): External photography bundles into eyelid surgery codes; cannot bill 92285 separately during surgical global period
• Other eyelid surgical procedures likely bundle photography

Separately Billable with 92285:

• Examination codes (92002-92014) - different service type
• OCT anterior segment (92132) - different imaging modality
• Fundus photography (92250) - different anatomic area
• Corneal topography (92025) - different test
• Surgical procedures outside global period
• Advanced imaging technologies (tear film, meibography)

Code Tree/Hierarchy

CPT Manual Section: Medicine (90000-99999)
Subsection: Ophthalmology (92002-92499)
Major Category: Special Ophthalmological Services (92018-92499)
Subcategory: Other Specialized Services (92065-92145)
Service Type: External Ocular Photography
Code: 92285

Ophthalmology Photography Code Family:

Ophthalmic Photography Services
├── External and Anterior Segment
│   └── 92285 - External ocular photography ◄ Current Code
│       (eyelids, conjunctiva, cornea, anterior chamber, iris, lens, angle)
│
├── Posterior Segment (Fundus)
│   └── 92250 - Fundus photography
│       (retina, optic disc, macula, retinal vessels)
│
└── Specialized Imaging Technologies
    ├── 0330T - Tear film imaging
    ├── 0507T - Meibography (near-infrared)
    └── Unlisted codes for other specialized photography

Anterior Segment Imaging Modalities:

Anterior Segment Imaging Technologies
├── Photography (92285) ◄ Current Code
│   └── Surface/color documentation
│       Uses: Track lesions, inflammation, scarring, progression
│
├── OCT (92132)
│   └── Cross-sectional structural imaging
│       Uses: Corneal thickness, angle depth, quantitative measurements
│
├── Topography (92025)
│   └── Corneal curvature mapping
│       Uses: Keratoconus, astigmatism, refractive surgery planning
│
├── Pachymetry (76514)
│   └── Corneal thickness measurement
│       Uses: Glaucoma assessment, refractive surgery screening
│
├── Specular Microscopy (unlisted or 92286)
│   └── Endothelial cell analysis
│       Uses: Corneal dystrophies, pre-cataract surgery assessment
│
└── Advanced Technologies
    ├── 0330T - Tear film imaging (dry eye)
    └── 0507T - Meibography (meibomian gland imaging)

Code Selection Decision Tree:

Need Imaging of External Eye/Anterior Segment?
│
├── COLOR PHOTOGRAPHIC DOCUMENTATION needed?
│   └── 92285 - External ocular photography ◄ Current Code
│       Best for:
│       - Eyelid lesion tracking (chalazion, cysts, tumors)
│       - Conjunctival abnormality documentation (pterygium, lesions)
│       - Corneal pathology progression (ulcers, scars, infiltrates)
│       - Anterior segment inflammation documentation
│       - Iris lesion monitoring (nevi, tumors)
│       - Angle structures via goniophotography
│       - Baseline for comparison over time
│       - Medical-legal documentation
│
├── CROSS-SECTIONAL STRUCTURAL IMAGING needed?
│   └── 92132 - Anterior segment OCT
│       Best for:
│       - Corneal thickness measurement
│       - Angle depth quantification
│       - Detection of fluid or structural changes
│       - Quantitative analysis of layers
│
├── CORNEAL CURVATURE MAPPING needed?
│   └── 92025 - Corneal topography
│       Best for:
│       - Keratoconus diagnosis and progression
│       - Astigmatism analysis
│       - Refractive surgery planning
│       - Contact lens fitting
│
├── SPECIFIC CORNEAL THICKNESS needed?
│   └── 76514 - Pachymetry
│       Best for:
│       - Glaucoma assessment (IOP interpretation)
│       - Refractive surgery candidacy
│       - Corneal edema monitoring
│
└── SPECIALIZED SURFACE IMAGING needed?
    ├── 0330T - Tear film imaging (dry eye assessment)
    └── 0507T - Meibography (meibomian gland structure)

92285 vs 92250 - Key Differences:

Feature	92285 (External)	92250 (Fundus)
Anatomic Area	External eye, anterior segment	Posterior segment, retina
Structures Imaged	Eyelids, conjunctiva, cornea, anterior chamber, iris, lens, angle	Retina, optic disc, macula, vessels
Equipment	Slit lamp camera, close-up camera, goniophotography	Fundus camera, wide-field imaging
Primary Uses	Lesion tracking, inflammation, surface pathology	Diabetic retinopathy, AMD, retinal disease
Dilation Required	Usually no	Usually yes for optimal quality
RVU	0.32 wRVU (lower)	0.61 wRVU (higher)
Reimbursement	~$28-31 (lower)	~$49-54 (higher)

Coding Examples

Example 1: Pterygium Progression Monitoring

Patient Presentation: 55-year-old established patient with pterygium right eye, presents for 6-month follow-up to assess progression.

History:

• Pterygium present for several years
• Mild redness and irritation
• Concerned about growth toward visual axis
• Previous photos taken 6 months ago for baseline

Examination:

• Visual acuity: 20/25 OD, 20/20 OS
• External examination: Pterygium OD extending from nasal conjunctiva onto cornea
• Slit lamp: Pterygium measures approximately 3mm from limbus, approaching edge of visual axis
• No active inflammation

External Ocular Photography Performed:

• Slit lamp photography of pterygium OD with multiple views
• Diffuse illumination to show extent
• Close-up magnified view to document corneal invasion
• Comparison to prior photographs from 6 months ago

Photography Interpretation Report:
“External ocular photography of right eye demonstrates nasal pterygium extending onto cornea approximately 3.0-3.5mm from limbus, approaching the margin of the visual axis. Comparison to photographs from [date, 6 months prior] shows progression of approximately 0.5mm toward the visual axis. The pterygium shows fibrovascular tissue with typical appearance, no signs of atypical features or malignant transformation. Left eye shows no pterygium. Given documented progression, surgical excision should be considered if continued growth observed or if visual axis becomes threatened.”

Assessment: Pterygium, right eye, progressive

Plan: Continue observation for 3 months with repeat photography; if further progression documented, discuss surgical excision with patient

Coding:

• 92012 - Intermediate ophthalmological examination, established patient
• 92285 - External ocular photography with interpretation and report

Diagnosis:

• H11.051 - Conjunctival pterygium, right eye, progressive

Medical Necessity: External photography medically necessary to document pterygium size and progression over time, guide surgical decision-making, and provide baseline for future comparison.

Example 2: Eyelid Lesion Documentation Pre-Biopsy

Patient: 68-year-old with suspicious lesion on lower eyelid margin right eye, present for 6 months and slowly enlarging.

History:

• Noticed small raised area on right lower lid 6 months ago
• Gradually increasing in size
• Occasional loss of eyelashes in area
• No pain, no significant irritation

Examination:

• External examination: 4mm raised nodular lesion on right lower eyelid margin with central ulceration
• Loss of eyelashes in area of lesion
• Rolled pearly borders noted
• Concerning for basal cell carcinoma

External Photography Performed:

• Close-up photography of eyelid lesion with multiple views
• Magnified view showing lesion detail, borders, ulceration
• Comparison views of normal left lower lid
• Full face photo showing location

Interpretation:
“External photography demonstrates 4mm nodular lesion on right lower eyelid margin with central ulceration, rolled pearly borders, and local lash loss. Appearance is highly suspicious for basal cell carcinoma. Photography provides baseline documentation and measurement for surgical planning. Recommend biopsy for definitive diagnosis.”

Assessment: Suspicious eyelid lesion, right lower lid, rule out basal cell carcinoma

Plan: Schedule biopsy; if positive for BCC, refer to oculoplastics for excision and reconstruction

Coding:

• 92012 or 92014 - Eye examination (depending on complexity)
• 92285 - External ocular photography
• 68100 - Conjunctival biopsy (if performed same day, or separate encounter)

Diagnosis:

• D23.111 - Other benign neoplasm of eyelid, including canthus, right lower eyelid (pre-biopsy)
• C44.111 - Basal cell carcinoma of skin of right lower eyelid (after biopsy confirms, if positive)

Medical Necessity: Photography necessary to document appearance, size, and location of suspicious lesion; provide baseline for comparison; assist in surgical planning; and create medical-legal record.

Example 3: Corneal Ulcer Monitoring During Treatment

Patient: 42-year-old contact lens wearer with bacterial corneal ulcer right eye on intensive antibiotic therapy, presents for daily follow-up.

Initial Visit (Day 1):

• Examination reveals 3mm central corneal infiltrate with overlying epithelial defect
• Anterior chamber reaction present
• Cultures obtained
• Fortified antibiotics initiated hourly
• External photography performed to document baseline appearance

Initial Photography Interpretation:
“External slit lamp photography demonstrates 3.0mm central corneal infiltrate with overlying epithelial defect and surrounding stromal edema. Significant anterior chamber reaction with 2+ cells. Photography documents baseline appearance for treatment monitoring.”

Follow-up Visit (Day 3):

• Repeat examination shows slight improvement
• Epithelial defect decreased to 2mm
• Infiltrate less dense
• Repeat photography to document treatment response

Follow-up Photography Interpretation:
“External photography demonstrates improvement in right corneal ulcer compared to baseline [date]. Epithelial defect decreased from 3.0mm to approximately 2.0mm. Infiltrate appears less dense with decreased surrounding edema. Anterior chamber reaction improved to 1+ cells. Photography demonstrates favorable response to antibiotic therapy.”

Coding:
Initial Visit:

• 92014 - Comprehensive examination
• 92285 - External photography baseline
• 65430 - Corneal scraping for culture (if performed)

Follow-up Visit (Day 3):

• 92012 - Intermediate examination
• 92285 - External photography for comparison

Diagnosis:

• H16.011 - Central corneal ulcer, right eye
• H16.231 - Contact lens associated keratitis, right eye (if applicable)

Medical Necessity: Serial photography medically necessary to objectively document size and appearance of corneal ulcer, monitor response to treatment, guide therapeutic decisions, and document for medical-legal purposes. Comparison photography demonstrates treatment efficacy.

Example 4: Iris Nevus Surveillance

Patient: 50-year-old with known iris nevus left eye, presents for annual surveillance examination.

History:

• Iris nevus documented 5 years ago
• Annual monitoring with photography
• No symptoms, no vision changes
• No evidence of growth on prior exams

Examination:

• Visual acuity: 20/20 OU
• External and slit lamp examination: Pigmented iris lesion inferiorly in left eye, flat, no prominent feeder vessels
• No angle involvement on gonioscopy
• IOP: 14 mmHg OS

External Photography:

• Slit lamp photography of iris lesion with multiple illumination techniques
• Diffuse illumination, direct illumination, and retroillumination
• Comparison to prior year’s photographs
• Measurement documented with calibrated scale

Photography Interpretation:
“External slit lamp photography of left iris demonstrates flat pigmented lesion in inferior quadrant measuring approximately 3.2 x 2.8mm. Comparison to photographs from [date one year prior] shows stable appearance with no evidence of growth, no change in pigmentation density, and no development of sentinel vessels or ectropion uveae. Findings consistent with stable iris nevus. Recommend continued annual surveillance with photography.”

Assessment: Iris nevus, left eye, stable

Plan: Continue annual surveillance with photography and gonioscopy; patient educated on symptoms warranting urgent evaluation (pain, vision change, redness)

Coding:

• 92012 - Intermediate examination, established patient
• 92285 - External ocular photography
• 92020 - Gonioscopy (CANNOT bill with 92285 same day - bundled per NCCI)

Diagnosis:

• D31.42 - Benign neoplasm of iris, left eye

Medical Necessity: Serial photography medically necessary for surveillance of iris nevus to detect malignant transformation. Photography provides objective documentation superior to clinical description alone. Comparison to prior images essential for detecting subtle growth.

Important Note on Gonioscopy Bundle: Cannot bill both 92020 (gonioscopy) and 92285 (external photography) for same encounter due to NCCI bundling rules. Gonioscopy examination is included in the E/M service; if goniophotography is part of external photography, it’s included in 92285.

Example 5: Anterior Segment Inflammation Documentation

Patient: 35-year-old with anterior uveitis, presents for follow-up after 2 weeks of topical steroid therapy.

Initial Visit:

• Acute anterior uveitis with significant anterior chamber reaction (3+ cells, 2+ flare)
• Topical prednisolone initiated hourly
• Photography performed to document inflammation severity

Initial Photography:
“External slit lamp photography demonstrates severe anterior chamber inflammation with significant cells and flare visible on slit beam. Posterior synechiae noted at 6:00 and 9:00 positions. Keratic precipitates present on inferior corneal endothelium.”

Follow-up Visit (2 weeks later):

• Repeat examination shows improvement
• Anterior chamber reaction decreased (1+ cells, trace flare)
• Repeat photography documents treatment response

Follow-up Photography:
“External photography demonstrates significant improvement in anterior uveitis compared to [initial date]. Anterior chamber reaction decreased to 1+ cells with trace flare. Keratic precipitates decreased in number. Posterior synechiae remain at 6:00 and 9:00 positions but no new synechiae formation. Photography documents favorable response to steroid therapy.”

Coding:
Initial Visit:

• 92014 - Comprehensive examination
• 92285 - External photography baseline

Follow-up Visit:

• 92012 - Intermediate examination
• 92285 - External photography for treatment response

Diagnosis:

• H20.011 - Primary iridocyclitis, right eye (or specify left/bilateral)
• H21.531 - Posterior synechiae (iris), right eye

Medical Necessity: Photography objectively documents severity of intraocular inflammation, provides baseline for treatment monitoring, and demonstrates response to therapy. Superior to subjective grading alone for documentation and comparison.

Example 6: Cannot Bill with Blepharoplasty - NCCI Bundle

Patient: 65-year-old scheduled for bilateral upper lid blepharoplasty for dermatochalasis with visual field obstruction.

Pre-operative Visit:

• Examination confirms significant dermatochalasis
• Visual field testing shows superior defects
• External photography obtained showing eyelid appearance pre-operatively

Attempted Coding (INCORRECT):

• 92014-57 - Comprehensive exam with decision for surgery
• 92285 - External photography (pre-op documentation)
• 92083 - Visual field testing

Problem: External photography (92285) will be bundled by NCCI into blepharoplasty codes (15822-15823). Cannot bill separately even if performed pre-operatively within decision timeframe.

Correct Approach:

• 92014-57 - Comprehensive exam with decision for surgery (billable with modifier 57)
• 92083 - Visual field testing (billable separately)
• 92285 - Do NOT bill; included in blepharoplasty surgical package

At Surgery:

• 15822-50 or 15823-50 - Bilateral blepharoplasty
• External photography considered part of surgical documentation, included in global fee

Post-operative Follow-up (Within 90-day Global Period):

• Cannot bill 92285 for post-op photography; included in global surgical package
• Post-op visits and documentation included in surgical fee

After Global Period (Beyond 90 Days):

• If patient returns for unrelated issue requiring external photography, may bill 92285
• Must be truly unrelated to surgery
• Document separate indication

Medical Necessity Statement: Pre-operative photography is considered part of surgical planning and documentation, bundled into surgical fee per NCCI. Cannot be separately billed even with legitimate documentation purpose.

Example 7: Split Billing - Technical and Professional Components

Setting: Hospital outpatient ophthalmology department

Patient: 58-year-old with conjunctival nevus being monitored for changes.

Service Workflow:

1. Hospital ophthalmic photographer obtains external photographs (technical component)
2. Digital images transmitted to ophthalmologist for interpretation
3. Ophthalmologist reviews images and generates interpretation report (professional component)

Hospital Bills:

• 92285-TC - External ocular photography, technical component only
• Includes: Equipment, photographer time, supplies, image storage
• Payment: Approximately 70% of global fee (~$18-20)

Ophthalmologist Bills:

• 92285-26 - External ocular photography, professional component only
• Includes: Interpretation and written report
• Payment: Approximately 30% of global fee (~$10-11)

Combined Payment: TC + 26 = Full global fee

Documentation Requirements:

• Hospital: Documents photography performed, images captured and stored
• Ophthalmologist: Written interpretation report in medical record describing findings

Diagnosis:

• D31.101 - Benign neoplasm of conjunctiva, right eye

Medical Necessity: Photography medically necessary to monitor conjunctival nevus for malignant transformation with objective documentation superior to clinical description.

Documentation Requirements

Medical Necessity Documentation:

Clinical Indication Required:
Must document specific reason for external photography and how images will impact patient care. General documentation purposes insufficient.

Acceptable Indications for Medical Necessity:

Eyelid Pathology:

• Eyelid lesions requiring monitoring (chalazion, cysts, tumors)
• Suspicious lesions requiring documentation before biopsy/excision
• Eyelid malposition tracking (ectropion, entropion progression)
• Blepharitis severity and treatment response
• Trichiasis documentation
• Eyelid trauma documentation
• Post-surgical eyelid monitoring (outside global period)

Conjunctival Disorders:

• Pterygium growth monitoring and surgical planning
• Conjunctival tumors or suspicious lesions (nevi, melanomas, lymphomas)
• Conjunctival scarring progression (Stevens-Johnson, ocular pemphigoid)
• Conjunctival inflammation patterns (episcleritis, scleritis)
• Subconjunctival hemorrhage documentation (anticoagulation, trauma)
• Pinguecula changes

Corneal Pathology:

• Corneal ulcers (baseline and treatment monitoring)
• Corneal infiltrates and keratitis
• Corneal degenerations (band keratopathy, Salzmann’s)
• Corneal dystrophies progression
• Corneal scars and opacities
• Foreign body location and removal documentation
• Post-keratoplasty monitoring

Anterior Segment Inflammation:

• Anterior uveitis severity and treatment response
• Hypopyon or hyphema documentation
• Keratic precipitates patterns

Iris Pathology:

• Iris nevi surveillance for malignant transformation
• Iris tumors monitoring
• Iris atrophy documentation
• Neovascularization of iris (rubeosis)

Angle Structures:

• Angle neovascularization via goniophotography
• Peripheral anterior synechiae documentation
• Angle configuration for glaucoma management
• Angle trauma or recession

Lens Abnormalities:

• Cataract appearance and progression
• IOL position post-operatively
• Lens subluxation documentation
• Pseudoexfoliation material

Not Medically Necessary (Generally Not Covered):

• Routine documentation without specific pathology
• Photography solely for patient education
• Photography for cosmetic purposes
• Screening without clinical findings
• Duplicate photography same day without quality issues or clinical change
• Photography when clinical examination and description adequate
• Research purposes without separate medical necessity

Documentation in Medical Record:

Examination Note Must Include:

• Clinical findings supporting need for photography
• Specific structures or pathology requiring documentation
• How photography will guide diagnosis or treatment
• Reference to photography being performed
• Clinical correlation with photographic findings

Example of Adequate Documentation:
“Patient presents with enlarging pterygium OD approaching visual axis. Extent of corneal involvement documented with external slit lamp photography for surgical planning and to establish baseline for progression monitoring. See external photo interpretation in record.”

Interpretation Report Required Elements:

Report Must Contain:

1. Header Information:
   • Patient name, date of birth, medical record number
   • Date photographs obtained
   • Ordering/examining physician
   • Interpreting physician if different
2. Technical Details:
   • Photography technique used (close-up, slit lamp, goniophotography, stereo)
   • Structures photographed
   • Laterality (OD, OS, OU)
   • Number of images captured
   • Image quality (excellent, good, fair, limited)
   • Any technical limitations
3. Systematic Description of Findings:

Eyelids (if imaged):

• Eyelid position and symmetry
• Eyelid margins and lash line
• Lesions: location, size, color, borders, surface characteristics
• Signs of inflammation
• Meibomian gland orifices appearance
• Any abnormalities noted

Conjunctiva (if imaged):

• Injection pattern and severity
• Lesions: type, size, location, pigmentation
• Pterygium/pinguecula: size, location, degree of corneal invasion
• Scarring or symblepharon
• Hemorrhages
• Foreign material

Cornea (if imaged):

• Clarity vs opacity
• Infiltrates: size, location, depth, density
• Ulcers: size, location, depth, surrounding edema
• Scars or degenerations
• Foreign bodies
• Epithelial defects with fluorescein (if photographed)
• Edema

Anterior Chamber (if imaged):

• Depth
• Cells and flare severity
• Hypopyon or hyphema presence and measurement
• Inflammation grading

Iris (if imaged):

• Color and texture
• Lesions: size, location, pigmentation, elevation, vascularization
• Atrophic areas
• Synechiae
• Neovascularization

Lens (if imaged):

• Clarity vs cataract
• Cataract type and density
• IOL position if present
• Pseudoexfoliation material
• Subluxation

Angle (if goniophotography performed):

• Configuration (open, narrow, closed)
• Trabecular meshwork pigmentation
• Peripheral anterior synechiae
• Neovascularization
• Angle recession or trauma

4. Measurements:
   • Size of lesions in millimeters
   • Pterygium extent from limbus
   • Corneal infiltrate/ulcer dimensions
   • Any quantifiable parameters
5. Comparison to Prior Photography:
   • Date of prior photographs
   • Specific comparison of key findings
   • Changes noted: progression, stability, regression
   • Quantify changes when possible
6. Clinical Correlation:
   • Correlation with examination findings
   • Consistency with clinical diagnosis
   • Significance of photographic findings
7. Impression/Conclusion:
   • Summary of significant findings
   • Primary diagnosis or clinical impression
   • Significance for patient management
   • Recommendations (continued monitoring, intervention, follow-up interval)
8. Physician Signature:
   • Interpreting physician name and credentials
   • Date of interpretation
   • Electronic or written signature

Image Storage Requirements:

• Digital images must be stored and retrievable
• Images part of permanent medical record
• HIPAA-compliant storage
• Accessible for audit if requested
• Proper labeling with patient identifier and laterality
• Key representative images should accompany or be referenced in report

Documentation Pitfalls to Avoid:

• Generic template without patient-specific findings
• Stating “see photographs” without written interpretation
• Missing comparison to prior images when available
• Inadequate description of pathology
• No measurements of lesions or abnormalities
• Missing physician signature
• Poor image quality without documentation of limitation
• Copy-paste errors from prior reports
• No clinical correlation or indication for photography
• Images stored but never formally interpreted

Billing Guidelines and Best Practices

Critical Billing Rule - Bilateral by Definition:

Code 92285 is Bilateral:

• Bill ONE unit whether imaging one eye or both eyes
• Payment is same for unilateral or bilateral
• Do NOT use modifier 50 (bilateral procedure)
• Do NOT bill twice with RT and LT modifiers
• Do NOT bill quantity of 2

Why Bilateral:

• CPT descriptor specifies “bilateral” service
• Most external photography includes both eyes for comparison
• Medicare and payers reimburse per-encounter, not per-eye

If Only One Eye Photographed:

• Still bill ONE unit of 92285
• Payment same as bilateral
• Document clinical reason for unilateral imaging
• Examples: Fellow eye normal, patient cooperation limited, specific unilateral pathology

Common Billing Error:
Billing 92285-RT and 92285-LT separately = Incorrect, will result in overpayment or denial

Professional vs Technical Component:

Global Service (No Modifier):

• Both image acquisition and interpretation performed by same provider
• Full payment
• Requires photography equipment and interpreting physician

Split Billing Scenarios:

Modifier TC (Technical Component Only):

• Image acquisition without physician interpretation
• Approximately 70% of total RVU
• Billed by: Hospital, facility, photographer’s employer
• Includes: Equipment, photographer time, supplies, image storage, image labeling
• Does NOT include: Physician interpretation or report

Modifier 26 (Professional Component Only):

• Physician interpretation and report without performing photography
• Approximately 30% of total RVU
• Billed by: Interpreting physician
• Requires: Written interpretation report in medical record
• Does NOT include: Image acquisition or equipment

Split Billing Example:

• Hospital outpatient dept: Bills 92285-TC
• Ophthalmologist: Bills 92285-26
• Total payment: TC + 26 = Global fee

When to Split Bill:

• Hospital or facility owns equipment and employs photographer
• Physician interprets images acquired elsewhere
• Telemedicine scenarios
• Academic settings with technical staff and interpreting faculty

NCCI Edits and Bundling - Critical Compliance:

Codes That BUNDLE INTO 92285:
Cannot bill these codes separately when billed with 92285:

• 92020 (Gonioscopy): Bundles into 92285 per NCCI
  • If goniophotography performed as part of external photography, included in 92285
  • Cannot bill both codes same encounter
  • Gonioscopy examination alone included in E/M service

Codes That BUNDLE 92285:
External photography becomes part of larger service:

• 15820-15823 (Blepharoplasty codes): 92285 bundles into eyelid surgery
  • Cannot bill external photography separately during blepharoplasty global period
  • Pre-operative photography considered part of surgical planning
  • Post-operative photography within global included in surgical fee
  • After global period, may bill 92285 if separate unrelated indication

No NCCI Edits - Separately Billable:

• Examination codes (92002-92014) - different service type
• OCT anterior segment (92132) - different imaging modality
• Fundus photography (92250) - different anatomic area (posterior segment)
• Corneal topography (92025) - different test
• Pachymetry (76514) - different test
• Advanced imaging (0330T tear film, 0507T meibography) - different technologies
• Most surgical procedures outside global period

Frequency and Medical Necessity:

No Specific Medicare Frequency Limit:

• No predefined limit on how often 92285 can be billed
• Each service must be medically necessary
• Document clinical indication each time

Reasonable Frequency Guidelines:

• Active/changing pathology: As clinically indicated
  • Corneal ulcers: Daily to weekly during treatment
  • Active inflammation: Weekly to monthly
  • Suspicious lesions: Every 1-3 months until resolved or biopsied
• Stable pathology requiring monitoring:
  • Iris nevi: Annually or semi-annually
  • Stable pterygium: Every 6-12 months
  • Chronic lid lesions: Every 3-6 months
• Baseline documentation: Once at diagnosis
• Pre-operative planning: Once immediately pre-op

Not Medically Necessary:

• Repeat photography same day without clinical change or quality issues
• More frequent than condition warrants
• Routine screening without findings
• Photography when clinical description adequate
• Solely for patient education or cosmetic concerns

Medicare Coverage Criteria:

Covered When:

• Specific pathology requiring photographic documentation
• Tracking disease progression or treatment response
• Pre-operative planning for surgery
• Baseline documentation for future comparison
• Medical-legal documentation of significant pathology
• Results will impact diagnosis or treatment decisions

Not Covered:

• Routine screening without abnormal findings
• Purely for physician convenience or medical records
• Cosmetic documentation without medical pathology
• Patient request without medical indication
• Research purposes without separate medical justification

Prior Authorization:

• Medicare: Generally not required for 92285
• Medicare Advantage: Usually not required but check plan
• Commercial payers: Variable; some may require authorization for certain indications
• Many payers have low reimbursement; prior auth often not practical

Advance Beneficiary Notice (ABN):

When to Provide ABN:

• Medicare beneficiary and coverage uncertain
• Photography frequency may exceed medical necessity
• Indication marginal or not well-documented
• Patient requests photography without clear medical need
• Screening indication without specific findings

Modifier Use with ABN:

• -GA modifier: ABN obtained, patient agrees to pay if denied
• -GZ modifier: Service expected to deny, ABN not obtained (high audit risk)
• -GY modifier: Statutorily excluded service, patient responsible

Reimbursement Considerations:

Low Reimbursement Reality:

• Medicare national average: ~$28-31 (non-facility)
• Technical component alone: ~$18-20
• Professional component alone: ~$10-11
• Significantly lower than other ophth services

Cost-Benefit Analysis:

• Low reimbursement may not cover costs in some settings
• Consider using for most medically necessary documentation
• May not be worth billing for marginal indications
• Equipment and staff time costs may exceed payment

Alternative Approaches:

• Some practices photograph but don’t bill (include in E/M)
• Reserve billing for clear medical necessity
• Focus on high-value uses (lesion surveillance, corneal ulcers, treatment monitoring)

Common Billing Errors to Avoid:

1. Billing with modifier 50 or RT/LT separately - Code is bilateral; bill once only
2. Billing twice for bilateral - Single unit covers both eyes
3. Billing 92285 and 92020 same day - Gonioscopy bundles into photography per NCCI
4. Billing with blepharoplasty - Photography bundles into eyelid surgery
5. Billing without interpretation report - Professional component requires documentation
6. Inadequate medical necessity - Must document specific indication
7. Missing physician signature on interpretation - Required for professional component
8. Routine photography without pathology - Not medically necessary
9. Billing for screening - Medicare doesn’t cover screening without findings
10. Poor image quality without documentation - Note technical limitations
11. Not comparing to prior images - Should reference prior studies when available
12. Billing TC without equipment - Must actually perform photography to bill technical component

Best Practices:

Documentation Excellence:

• Individualized interpretation reports
• Specific findings with measurements
• Comparison to prior photography when available
• Clinical correlation documented
• Clear indication for photography in exam note
• Physician signature with credentials

Medical Necessity:

• Document specific clinical indication clearly
• How photography impacts diagnosis or treatment
• Frequency appropriate for condition severity
• Progression or changes being monitored
• Link to appropriate diagnosis codes

Image Quality:

• Diagnostic quality images
• Multiple views as clinically indicated
• Proper illumination techniques
• Adequate magnification
• Good focus and exposure
• Document technical limitations if present

Compliance:

• Follow NCCI bundling rules
• Don’t bill bilateral modifier (code already bilateral)
• Correct TC/26 split when appropriate
• Don’t bill during blepharoplasty global period
• Appropriate frequency for condition
• ABN when coverage uncertain

Billing Accuracy:

• Bill per-encounter (one unit), not per-eye
• Check NCCI edits before billing combinations
• Split TC/26 appropriately in facility settings
• Verify payer-specific policies
• Appeal denials with clinical documentation when appropriate

Cost-Effectiveness:

• Consider low reimbursement vs cost
• Focus on high-value medical necessity cases
• May not be worth administrative burden for marginal cases
• Equipment and staffing costs may exceed payment

Clinical Indications and Diagnosis Codes

Primary Diagnoses Supporting Medical Necessity:

Eyelid Disorders:

• H00.011-H00.039 - Hordeolum and chalazion (specify location and laterality)
• H02.001-H02.039 - Entropion and trichiasis
• H02.101-H02.159 - Ectropion
• H02.201-H02.239 - Lagophthalmos
• H02.401-H02.439 - Ptosis
• H02.51-H02.59 - Blepharitis (various types)
• H02.60-H02.69 - Other disorders of eyelid
• H02.71-H02.79 - Chloasma and depigmentation of eyelid
• H02.811-H02.839 - Retained foreign body in eyelid
• D23.111-D23.129 - Benign neoplasm of eyelid
• C44.111-C44.129 - Malignant neoplasm of eyelid skin (basal cell, squamous cell)
• D48.5 - Neoplasm of uncertain behavior of eyelid

Conjunctival Disorders:

• H10.011-H10.89 - Conjunctivitis (various types)
• H11.001-H11.049 - Pterygium (specify laterality and location)
• H11.151-H11.159 - Pinguecula
• H11.211-H11.249 - Conjunctival degenerations
• H11.301-H11.329 - Conjunctival hemorrhage
• H11.411-H11.449 - Other conjunctival vascular disorders
• H11.811-H11.89 - Other specified disorders of conjunctiva
• D31.001-D31.029 - Benign neoplasm of conjunctiva
• C69.01-C69.02 - Malignant neoplasm of conjunctiva
• D49.81-D49.82 - Neoplasm of uncertain behavior

Corneal Disorders:

• H16.001-H16.9 - Keratitis (various types including ulcerative, infectious, exposure)
• H16.011-H16.049 - Corneal ulcer (central, marginal, perforated)
• H16.231-H16.239 - Contact lens associated keratitis
• H16.321-H16.329 - Superficial keratitis with conjunctivitis
• H17.00-H17.9 - Corneal scars and opacities
• H18.001-H18.9 - Corneal disorders (dystrophies, degenerations, deposits)
• H18.011-H18.059 - Corneal deposits and pigmentations
• H18.411-H18.449 - Corneal degenerations (band keratopathy, etc.)
• H18.501-H18.559 - Hereditary corneal dystrophies
• T15.01XA-T15.92XS - Foreign body in cornea

Anterior Chamber and Iris:

• H20.011-H20.9 - Iridocyclitis and anterior uveitis
• H21.00-H21.9 - Disorders of iris and ciliary body
• H21.1X1-H21.1X9 - Hyphema
• H21.301-H21.329 - Cyst of iris, ciliary body
• H21.531-H21.559 - Posterior synechiae
• D31.31-D31.42 - Benign neoplasm of iris or ciliary body
• C69.31-C69.42 - Malignant neoplasm of iris or ciliary body

Lens Disorders:

• [[H25.011-H25.9 - Senile cataract
• [[H26.001-H26.9 - Other cataract
• [[H27.00-H27.9 - Other disorders of lens
• Z96.1 - Presence of intraocular lens (pseudophakia)
• T85.21XA-T85.29XS - Complications of IOL

Angle and Glaucoma Related:

• H40.001-H40.9 - Glaucoma (various types) - if angle photography for management
• Q15.0 - Congenital glaucoma - if angle photography

Ocular Trauma:

• S05.00XA-S05.92XS - Injury of eye and orbit (various)
• T15.00XA-T15.92XS - Foreign body on external eye

Inflammatory Conditions:

• H01.001-H01.9 - Inflammation of eyelid
• H10.001-H10.9 - Conjunctivitis
• H16.001-H16.9 - Keratitis
• H20.001-H20.9 - Iridocyclitis

Autoimmune/Systemic Related:

• H01.8A1-H01.8A9 - Ocular pemphigoid
• H10.511-H10.529 - Ligneous conjunctivitis
• H13 - Disorders of conjunctiva in diseases classified elsewhere
• Use underlying systemic code as well

Post-Procedural Monitoring (Outside Global Period):

• Z98.89 - Other specified postprocedural states
• Use with primary condition being monitored

Supporting/Secondary Diagnoses:

• Underlying systemic conditions (diabetes, rheumatoid arthritis, etc.)
• Prior ocular trauma or surgery
• Contact lens wear
• Medication use relevant to ocular findings

Diagnoses Generally NOT Supporting Medical Necessity:

• Routine eye examination without findings (Z01.00)
• Refractive error alone (H52.xx)
• Normal examination
• Screening without specific indication
• Purely cosmetic concerns

Diagnosis Coding Best Practices:

• Always specify laterality (right, left, bilateral, unspecified)
• Code to highest specificity available
• Link diagnosis to photographic findings in interpretation report
• Document progression when comparing to prior photos
• For pre-operative photography, use primary surgical diagnosis
• For surveillance, use diagnosis code for lesion/pathology being monitored
• If photography for screening in high-risk patient, document risk factors

ICD-10 Specificity:

• Use sixth or seventh characters when required
• For injuries: Include encounter type (A=initial, D=subsequent, S=sequela)
• For neoplasms: Specify behavior (benign, malignant, uncertain)
• For eyelid: Specify exact location (upper, lower, unspecified)
• For pterygium: Specify location (central, peripheral, bilateral)

This completes the comprehensive documentation for CPT 92285.