🩺 CPT Code 52005: Documentation & Billing Guide

Cystourethroscopy with ureteral catheterization, irrigation, instillation, ureteropyelography

Last Updated: February 2026
Status: 2025 Medicare Fee Schedule Compliant
Specialty Tags: urology endoscopy diagnostic ureteralpylography CPT medical_coding urology


Quick Reference Table

ElementDetails
CPT Code52005
Code TypeDiagnostic Procedure - Urology/Endoscopy
Procedure Typecystourethroscopy with ureteral catheterization, ±irrigation, instillation, ureteropyelography (imaging exclusive)
Global Period000 (Minor procedure, no global period)
Work RVU (2025)0.52
PE RVU (2025, Non-Facility)0.48
PE RVU (2025, Facility)0.16
Malpractice RVU (2025)0.04
Total RVU (2025, Non-Facility)1.04
Total RVU (2025, Facility)0.72
Medicare Payment (Non-Facility)~$33.67
Medicare Payment (Facility)~$23.31
2025 Conversion Factor$32.35
Estimated Commercial Insurance$350 - 1,000+
Medicaid Range (State-Dependent)$40 - 200
Procedure Time20-45 minutes
Place of ServiceOffice (11), Outpatient Hospital (22), ASC (24)
Typical SpecialtyUrology, Gynecology, Internal Medicine

📋SHORT DEFINITION

CPT 52005 describes cystourethroscopy (endoscopic visualization of bladder and urethra) with passage of a catheter into the ureter for diagnostic purposes, allowing evaluation of the ureter and collecting system, with optional irrigation, instillation of medications, and/or ureteropyelography (retrograde study of the upper urinary tract). The radiologic imaging costs are NOT included in this code (“exclusive of radiologic service”).


LONG DEFINITION

Overview

CPT 52005 is a diagnostic urologic procedure combining cystoscopy (visualization of bladder and urethra) with ureteral catheterization - passage of a small catheter into the ureter to evaluate the ureteral anatomy, detect obstruction, and visualize the upper urinary tract.

Key points:

  • Endoscopic visualization of bladder, urethra, and ureteral orifice
  • Passage of ureteral catheter through ureter into collecting system
  • Allows diagnostic evaluation, sample collection, medication instillation
  • Does NOT include radiologic imaging costs (separate radiology code required if retrograde pyelography performed)
  • Can include irrigation and instillation of contrast or medications

Clinical Indications

1. Evaluation of Upper Urinary Tract Obstruction

  • Suspected ureteral obstruction (stone, stricture, mass, blood clot)
  • Need to determine if obstruction is complete or partial
  • Assess ureteral anatomy proximal to obstruction
  • Ureteral catheter helps delineate anatomy on retrograde pyelography

2. Ureteral Stone Management

  • Initial diagnostic assessment of stone (location, size, radiopacity)
  • Retrograde pyelography to visualize stone and surrounding ureter
  • Therapeutic stent placement (stent counts as separate procedure if coded separately)
  • Preparation for ureteroscopic removal

3. hematuria Workup - Upper Urinary Tract

  • Gross or microscopic hematuria of unclear etiology
  • Cystoscopy to evaluate bladder (rule out bladder source)
  • Ureteral catheterization to evaluate ureter/collecting system
  • Retrograde pyelography for detailed imaging of upper tract

4. Suspected Ureteral Stricture or Injury

  • Post-surgical ureteral injury
  • Post-radiation changes
  • Retroperitoneal fibrosis compressing ureter
  • Ureteral catheterization assesses degree of stricture

5. Collection of Upper Urinary Tract Specimens

  • Urine culture from ureter/renal pelvis (can be sterile collection)
  • Cytology for malignancy evaluation
  • Catheter-directed specimen collection

6. Instillation of Medication into Upper Urinary Tract

  • Chemotherapy instillation for bladder tumors with upper tract involvement
  • Uric acid dissolution agents for uric acid stones
  • Antibiotic or contrast instillation

7. Diagnosis of Upper Tract Pathology

  • Urothelial cancer evaluation
  • Transitional cell carcinoma suspected
  • Retrograde pyelography for tumor staging

Procedure Technique

Patient Preparation:

  • NPO status per anesthesia requirements (usually 2-4 hours)
  • Urinalysis and urine culture before procedure (document baseline)
  • Baseline renal function (creatinine, BUN) if dye planned
  • Medications: Hold aspirin, anticoagulants per protocol
  • Anesthesia: Usually local anesthesia with sedation or general anesthesia
  • Patient positioned supine or lithotomy
  • Sterile draping of genitalia

Equipment:

  • Cystoscope (flexible or rigid)
  • Light source and camera
  • Ureteral catheter (typically 6-7 Fr, various materials: polyurethane, silicone)
  • Guidewire (for difficult ureteral catheterization)
  • Irrigation fluid (normal saline or other)
  • Contrast medium (if retrograde pyelography planned)
  • Specimen collection containers if cultures/cytology planned

Operative Steps:

  1. cystoscopy - Initial Bladder Survey:

    • Cystoscope inserted through urethra into bladder
    • Bladder emptied; filled with irrigation fluid for visualization
    • Bladder mucosa inspected: Color, tumors, stones, blood, discharge
    • Ureteral orifices identified (normally located posterolaterally at trigone)
    • Assess ureteral orifices: Shape (golf hole vs stadium), peristalsis, patency
  2. Ureteral Orifice Identification - CRITICAL:

    • Locate ureteral orifice(s) - typically two, one on each side of trigone
    • Right ureteral orifice: Usually more medial and lower
    • Left ureteral orifice: Usually more lateral and higher
    • Assess opening: Normal “golf hole” appearance vs dilated “stadium” appearance (suggests obstruction)
    • Check for ureteral peristalsis (rhythmic contractions indicating normal ureteral activity)
  3. Ureteral Catheterization Technique:

    • Pass ureteral catheter under direct visualization through cystoscope
    • Catheter advanced gently into ureteral orifice
    • Resistance encountered? → Stricture or obstruction
    • Catheter advanced into ureter, typically to mid-ureter or renal pelvis (distance ~20-30 cm)
    • Rule of thumb: Catheter advanced until resistance met or visualized in renal pelvis on imaging
    • If difficult passage → May need guidewire to facilitate catheterization
  4. Diagnostic Activities (Depending on Indication):

    A. Urine Specimen Collection:

    • Urine aspirated through catheter for culture (sterile collection)
    • Urine sent for culture and sensitivity
    • Cytology if malignancy suspected

    B. Irrigation and Observation:

    • Bladder irrigated with saline; observe for appearance of urine from ureter
    • Urine character noted: Clear, cloudy, bloody?
    • Assess ureteral peristalsis during observation

    C. Retrograde pyelography (if indicated - requires separate radiology code):

    • Contrast instilled through catheter into ureter and collecting system
    • Fluoroscopic imaging of upper urinary tract
    • Identifies stones, strictures, tumors, other obstructions
    • Radiologic imaging code (e.g., 74420) billed separately

    D. Medication Instillation:

    • If therapeutic: Contrast, medications, or agents instilled through catheter
    • Left in contact with upper urinary tract for therapeutic effect
    • Catheter withdrawn
  5. Catheter Withdrawal:

    • Catheter slowly withdrawn under visualization
    • Observe ureteral orifice: Does it bleed or show trauma?
    • Minor oozing expected; significant bleeding → possible perforation
  6. Completion:

    • Final bladder survey to rule out complications
    • Bladder drained
    • Cystoscope withdrawn
    • Patient to recovery

Post-Operative:

  • Dysuria expected for 24-48 hours
  • Encourage hydration (flush the urinary system)
  • Antibiotics if culture positive or prophylaxis given
  • Monitor for signs of infection, ureteral injury
  • Follow-up imaging if retrograde pyelography performed

Typical Duration: 20-45 minutes (depending on catheterization difficulty, need for imaging, specimen collection)


KEY DISTINCTIONS - Similar CPT Codes

CodeDescriptionCatheterizationBiopsyRVU (Work)
52005Cystourethroscopy with ureteral catheterizationYes, catheter passageNo0.52
52000Cystourethroscopy (diagnostic, separate procedure)No catheterNo0.36
52007cystourethroscopy with ureteral catheterization + brush biopsyYes, catheter + biopsyYes (brush)0.81
52204Cystourethroscopy with biopsy (bladder biopsy, no ureteral catheter)NoYes (bladder)0.58

Critical Distinctions:

  • 52005 vs 52000: 52005 includes ureteral catheterization; 52000 is diagnostic cystoscopy only
  • 52005 vs 52007: 52005 is catheterization/irrigation only; 52007 includes brush biopsy of ureter/renal pelvis (higher RVU: 0.81 vs 0.52)
  • 52005 cannot be billed with TURBT codes (52224, 52234, 52235, 52240) - retrograde pyelogram is bundled into TURBT per CCI edits
  • 52005 vs 52204: 52005 is upper tract diagnostic; 52204 is bladder biopsy (different anatomic site and indication)

RVU BREAKDOWN - 2025

Work RVU Components

ComponentValueRepresents
Work RVU0.52Physician skill, diagnostic interpretation, decision-making
PE RVU (Non-Facility)0.48Cystoscope, catheters, supplies, support staff
PE RVU (Facility)0.16Lower in facility (hospital/ASC provides equipment)
Malpractice RVU0.04Malpractice insurance (minor procedure, low risk)
TOTAL (Non-Facility)1.04Sum of all components
TOTAL (Facility)0.72Lower due to reduced PE RVU

Conversion to Dollar Amount (2025 Medicare)

Formula: RVU × Conversion Factor (CF) × Geographic Practice Cost Index (GPCI) = Payment

2025 CF: $32.35

Non-Facility Calculation (GPCI = 1.0):

  • Work: 0.52 × 16.82**
  • PE: 0.48 × 15.53**
  • MP: 0.04 × 1.29**
  • Total = $33.67

Facility Calculation (GPCI = 1.0):

  • Work: 0.52 × 16.82**
  • PE: 0.16 × 5.18**
  • MP: 0.04 × 1.29**
  • Total = $23.31

Real-World Ranges (2025)

SettingRangeNotes
Non-Facility (Office)$30 - 40Varies by GPCI
Facility (Hospital/ASC)$20 - 28Lower PE RVU
Commercial Insurance$350 - 1,000+10-30× Medicare; payer-dependent
Medicaid$40 - 200State-dependent; highly variable
Self-Pay Cash$200 - 400Office practices charge

2024 vs 2025 Comparison

Metric20242025Change
Work RVU0.520.52
PE RVU (Non-Fac)0.480.48
CF$33.29$32.35-2.83%
National Average (Non-Fac)~$34.65~$33.67-2.83%

GLOBAL PERIOD - 000 (Minor Procedure)

Status: 000 - No Global Period (or minimal 0-day global)

What This Means:

  • 52005 has no global period (000 code - minor procedure)
  • No pre-operative or post-operative bundling
  • All services billed independently
  • Post-operative visits for unrelated conditions can be billed same day without restriction

Billing Implications:

  • Can bill 52005 + office visit (99213-99215) same day - No modifier needed on either code
  • Can bill 52005 + other procedures same day - Standard independent billing
  • No post-operative global restrictions - Patient can be seen for other issues immediately after without bundling
  • Repeat procedure (if needed within 90 days) - No global period restriction applies

DOCUMENTATION REQUIREMENTS - CRITICAL

Pre-Procedure Assessment

History - Must Document:

  • Indication for procedure: Why is ureteral catheterization medically necessary TODAY?
    • Hematuria workup?
    • Suspected stone?
    • Recurrent UTI evaluation?
    • Possible obstruction?
    • Upper tract surveillance (cancer, stricture)?
  • Symptom history: dysuria? Flank pain? Hematuria (gross or micro)? When did symptoms start?
  • Prior urologic history: Previous stones, strictures, obstructions, upper tract surgery?
  • Renal function: Recent creatinine, BUN (baseline for contrast exposure if pyelography planned)
  • Allergy history: Contrast allergy? Latex allergy?
  • Anticoagulation: On aspirin, warfarin, antiplatelet agents? (May need adjustment)

Cystoscopy Pre-Procedure Exam:

  • Voiding history: Normal stream? Hesitancy? nocturia? Urinary frequency?
  • Gross hematuria vs microscopic: Which present?
  • Abdominal exam: Flank tenderness? CVA (costovertebral angle) tenderness?
  • Baseline vital signs: BP, HR (establish baseline)

Intra-Operative Documentation - CRITICAL

Cystoscopy Findings:

  • Bladder mucosa: Color and appearance (normal pink vs erythematous/inflamed)
  • Bladder capacity: Normal, contracted, distended?
  • Bladder pathology: Blood, clots, tumors, stones, diverticula?
  • Trigone: Normal anatomy?
  • Ureteral orifices: Describe EACH orifice
    • Right ureteral orifice:
      • Appearance (normal “golf hole” vs dilated “stadium”)
      • Peristalsis present? (rhythmic urine jets)
      • Patency assessed?
    • Left ureteral orifice:
      • Appearance
      • Peristalsis?
      • Patency?

Ureteral Catheterization - CRITICAL:

  • Catheter passed: Yes/No
  • Ease of passage: Easy, difficult, required guidewire?
  • Resistance encountered: At orifice? Within ureter? Complete obstruction or partial?
  • Catheter position: How far advanced? (Distance from ureter orifice, e.g., “10 cm,” “20 cm,” “into renal pelvis”)
  • Laterality: Which ureter catheterized? (Right vs left - CRITICAL)
  • Catheter type/size: Fr size, material (polyurethane, silicone, etc.)

Diagnostic Findings (if applicable):

  • Ureteral urine specimen: Appearance (clear, cloudy, bloody)
    • Sent for culture? Cytology?
  • Irrigation findings: Character of urine obtained (irrigant return clear or colored?)
  • Retrograde pyelography (if performed):
    • Performed? Yes/No
    • Findings: Stones? Strictures? Dilatation? Filling defects?
    • Entire collecting system visualized?
    • Contrast extravasation? (Sign of perforation)
  • Medication instillation: What agent? How much? How long left in contact?

Complications (if any):

  • Ureteral bleeding: None vs minor oozing vs significant bleeding
  • Ureteral perforation: Suspected? Evidence (contrast extravasation)?
  • False passage: Created during catheterization?
  • Difficulty: Any anatomic challenges (stricture, tortuous ureter)?
  • Other complications: Vasovagal reaction, blood pressure changes?

Catheter Withdrawal:

  • Catheter removed: Yes/No (or left in place if therapeutic stent placed)
  • Withdrawal findings: Any resistance? Trauma to orifice?
  • Post-withdrawal ureteral appearance: Normal? Bleeding?

End-of-Procedure:

  • Final bladder survey: Any new pathology noted?
  • Bladder drained: Yes/No (document residual urine if any)
  • Estimated blood loss: None to minimal
  • Complications: None vs specific issues
  • Specimens: Obtained and labeled appropriately

Post-Operative Documentation

Patient Condition:

  • Alert and stable on recovery
  • Voiding prior to discharge? (If same-day procedure)
  • dysuria expected vs concerning findings?

Discharge Instructions:

  • Hydration: Encourage oral fluids
  • Activity: Rest × 24 hours, avoid strenuous activity
  • Medications: Antibiotics (if indicated), pain management
  • When to call: Fever, hematuria >48 hours, inability to void, severe pain
  • Follow-up: When to follow up for results (culture, imaging interpretation)

COMMON MODIFIERS

ModifierDescriptionUsage
-RT/-LTRight/Left UreterIf unilateral ureteral catheterization; clarifies which side (RT = right, LT = left)
-50Bilateral ProcedureIf bilateral ureteral catheterization same day (rare); verify payer policy
-59Distinct Procedural ServiceIf 52005 billed with unrelated procedure same day (rarely needed)
-25Sig., Separately Identifiable E/MIf comprehensive E/M performed separately from procedure; apply to E/M
-26Professional Component OnlyIf billing interpretation only (imaging performed elsewhere)
-TCTechnical Component OnlyIf billing imaging/supplies only (interpretation billed separately)
NoneStandard BillingRoutine unilateral ureteral catheterization

Important Notes:

  • -59 (CCI Edit Issue): 52005 bundled into TURBT codes (52224, 52234, 52235, 52240) per CCI. Cannot bill 52005 with TURBT unless distinct reason documented; use -59 with different diagnosis codes.
  • Bilateral: Rarely performed same day; document carefully why both ureters catheterized.
  • -RT/-LT: Clarifies laterality in unilateral procedures; highly recommended to document which ureter treated.

MEDICARE RULES & POLICIES

1. No Global Period - Diagnostic Procedure

  • 52005 is 000 code; no global period
  • No pre-operative or post-operative bundling
  • Independent billing applies

2. Bundling with TURBT Codes (CCI Edit)

  • 52005 is bundled with TURBT codes per Medicare NCCI edits:
    • Cannot bill 52005 + 52224 (minor bladder tumor removal)
    • Cannot bill 52005 + 52234 (small bladder tumor)
    • Cannot bill 52005 + 52235 (medium bladder tumor)
    • Cannot bill 52005 + 52240 (large bladder tumor)
  • Exception: If retrograde pyelogram is performed for reason OTHER than TURBT, can bill with -59 modifier if separate diagnosis codes justify it
    • Example: TURBT for bladder tumor (ICD-10 C67.x) + retrograde for ureteral stone (ICD-10 N20.1)
    • Use -59 on 52005 with different diagnosis code

3. Retrograde Pyelography Billing

  • 52005 includes the catheter passage and diagnostic evaluation
  • Retrograde pyelography imaging billed separately: Radiology code (typically 74420 or 74425)
  • 52005 code notes: “exclusive of radiologic service” → Radiologist bills imaging separately
  • Example coding:
    • 52005 (Ureteral catheterization - surgical/procedural component)
    • 74420 (Retrograde ureteropyelography - radiologic component)

4. Urine Specimen Collection

  • Urine specimen collection through catheter is included in 52005
  • Culture cost is separate (specimen processing billable by lab)
  • Do not bill separately for specimen collection

5. Bilateral vs Unilateral

  • If bilateral catheterization same day, document why both sides were necessary
  • May bill as:
    • 52005 × 2 (some payers)
    • 52005 with -50 modifier (other payers)
    • Two separate lines with -RT and -LT (verification needed)
  • Check payer policy before billing bilateral

6. Component Separation (-26/-TC)

  • Rarely applicable; usually billed globally
  • If split between surgeon and radiologist, use modifiers:
    • -26 on 52005 (physician interpretation, surgical component)
    • -TC on 74420 (radiology technical component)
  • Ensure no duplicate billing between providers

NATIONAL & LOCAL COVERAGE

National Coverage Determination (NCD)

Status: NO specific NCD for CPT 52005 from CMS

General Medicare Coverage Policy:

  • Cystourethroscopy with ureteral catheterization is covered when medically necessary
  • Typically covered for:
    • Diagnostic evaluation of hematuria (upper tract etiology)
    • Upper urinary tract obstruction evaluation
    • Stone disease assessment
    • Stricture evaluation
    • Upper tract cancer surveillance
    • Therapeutic intervention support (e.g., stent placement)

Local Coverage Determinations (LCDs) - MAC-Specific

LCDs vary by Medicare Administrative Contractor (MAC) jurisdiction

RequirementDetails
Medical NecessityClear indication: Hematuria, obstruction, stone disease, stricture, cancer surveillance
Imaging CorrelationOften requires imaging (ultrasound, CT) suggesting upper tract pathology before proceeding
Diagnosis CodeICD-10 code documenting indication (hematuria, stone, obstruction, etc.)
BundlingCheck MAC rules for bundling with TURBT or other procedures
FrequencyUsually covered once per clinical problem; repeat only if new indication arises

Common ICD-10 Codes Associated with 52005:

  • R31.9: Hematuria, unspecified
  • [[N20.0]]-N20.9: Calculus of kidney and ureter (stone disease)
  • N13.0-N13.9: Obstructive uropathy and related disorders
  • N35.0-N35.9: Urethral stricture
  • C64-C68: Malignant neoplasm of urinary organs (surveillance)
  • N39.0: Urinary tract infection, site not specified
  • R82: Cytologic evidence of malignancy (if suspicious for urothelial cancer)

2025 MEDICARE FEE SCHEDULE

Medicare 2025 Fee Schedule Summary

CategoryValue
Work RVU0.52
PE RVU (Non-Facility)0.48
PE RVU (Facility)0.16
Malpractice RVU0.04
Total RVU (Non-Facility)1.04
Total RVU (Facility)0.72
Conversion Factor (2025)$32.35
National Average (Non-Facility, GPCI 1.0)$33.67
Estimated Range (Non-Facility)$30 - 40
National Average (Facility, GPCI 1.0)$23.31
Estimated Range (Facility)$20 - 28

Year-over-Year Comparison (2024 vs 2025)

Metric20242025Change
Work RVU0.520.52
PE RVU (Non-Fac)0.480.48
CF$33.29$32.35-2.83%
National Average~$34.65~$33.67-2.83%

Commercial Insurance & Medicaid (2025)

Payer TypeEstimated RangeNotes
Commercial$350 - 1,000+10-30× Medicare; highly payer-dependent
Medicaid$40 - 200State-dependent; often less than Medicare
Self-Pay$200 - 400Office practices typically charge

AUDIT RED FLAGS & COMPLIANCE TIPS

Red Flags for Auditors

No clear indication for ureteral catheterization

  • Why was upper urinary tract evaluation necessary?

Bundled incorrectly with TURBT

  • 52005 billed with TURBT code without -59 modifier and separate diagnosis code

Retrograde pyelography billed as included in 52005

  • Radiology component must be billed separately (74420 or 74425)

Bilateral catheterization without justification

  • Documentation doesn’t explain why both ureters needed catheterization

Specimen collection billed separately

  • Urine collection through catheter is included in 52005

Diagnosis code doesn’t match indication

  • Code claims hematuria workup but diagnosis code is unrelated

No documentation of catheter passage

  • Critical documentation missing on whether ureteral catheter actually passed into ureter

Compliance Best Practices

Always document clear medical necessity

Specify which ureter(s) catheterized

  • “Right ureteral catheterization; left ureter patent without obstruction”

Document catheter passage technique

  • “Ureteral catheter passed easily into right ureter, advanced 22 cm to renal pelvis”

Describe findings in detail

  • “Right ureteral urine specimen clear; left ureteral orifice golf-hole appearance with normal peristalsis”

If TURBT performed, use -59 modifier appropriately

  • “52005-59 (distinct indication: ureteral stone evaluation)” if separate from bladder tumor removal

Bill retrograde pyelography separately

  • “52005 (catheterization) + 74420 (retrograde pyelography)”

Document post-procedure status

  • “Ureteral catheter removed without complication; mild ureteral oozing noted, resolved”

Include specimen handling documentation

  • “Urine specimen sent for culture and urinalysis”

FAQ - COMMON QUESTIONS

Q: What’s the difference between 52005 and 52007?
A: 52005 is ureteral catheterization with irrigation/instillation only. 52007 includes brush biopsy of ureter/renal pelvis (adds sampling component). 52007 RVU is higher (0.81 vs 0.52).

Q: Can I bill 52005 with TURBT?
A: Generally NO (bundled per CCI edits). Exception: If retrograde pyelogram is for different clinical reason (e.g., stone vs bladder tumor), use -59 modifier on 52005 with separate diagnosis codes. Always verify with your MAC.

Q: Is retrograde pyelography imaging included in 52005?
A: No. 52005 includes catheter passage and diagnostic evaluation. Radiologic imaging (retrograde pyelography) is billed separately with radiology CPT code (74420 or 74425). Note on 52005: “exclusive of radiologic service.”

Q: Can I bill 52005 if catheterization is difficult and takes longer?
A: Yes; procedure billed same regardless of time. RVU accounts for complexity. If multiple attempts required, document difficulty but bill 52005 once.

Q: What’s included in 52005 vs what’s separate?
A: INCLUDED: Cystoscopy, ureteral catheterization, irrigation, instillation. SEPARATE: Retrograde pyelography (radiology code), specimen processing (lab code), stent placement (separate code if applicable).

Q: Can I bill 52005 for both ureters same day?
A: Rarely indicated clinically. If both ureters need catheterization, document clearly why. Bill as 52005 × 2 or 52005 with -50 (check payer). Most commonly only one ureter is catheterized.

Q: Do I need ICD-10 diagnosis code for 52005?
A: Yes, absolutely. Must justify medical necessity with diagnosis code (hematuria, stone, stricture, obstruction, cancer surveillance, etc.).

Q: Can I bill 52005 with office visit same day?
A: Yes. 52005 has no global period (000 code). Bill independently without modifier if separate and identifiable.


BILLING SCENARIOS & EXAMPLES

Scenario 1: Gross Hematuria Workup (Office)

Patient: 62-year-old male with gross hematuria × 2 weeks

Clinical Assessment:

  • Hematuria not resolved after 5 days antibiotics (presumed UTI initially)
  • CT KUB: No stone, normal kidneys/ureters
  • CBC, metabolic panel normal
  • Previous hematuria history: None

Indication for 52005: Rule out upper urinary tract source (stone, mass, stricture) before assuming bladder source

Procedure:

  • Cystoscopy: Normal bladder mucosa, no tumors, no clots
  • Right ureteral orifice: Normal “golf hole” appearance, peristalsis present
  • Left ureteral orifice: Normal, peristalsis present
  • Right ureteral catheterization: Passed easily, advanced 25 cm into renal pelvis
  • Urine specimen from right ureter: Clear, sent for culture
  • Left ureteral catheterization: Easy passage, specimen collected, clear
  • No retrograde pyelography performed
  • Catheters removed without complication

Coding:

  • 52005-RT (right ureteral catheterization)
  • 52005-LT (left ureteral catheterization) OR 52005 × 2 (verify payer)
  • ICD-10: R31.9 (gross hematuria, unspecified)
  • Medicare Payment: ~67 total if bilateral reimbursable)

Scenario 2: Ureteral Stone with Retrograde Pyelography (ASC)

Patient: 48-year-old female with flank pain and hematuria

Clinical Assessment:

  • CT KUB: 8 mm stone at right ureteropelvic junction (UPJ)
  • Non-obstructive but symptomatic
  • Referred for retrograde pyelography to assess stone and upper tract anatomy before ureteroscopy

Procedure:

  • Cystoscopy: Normal bladder
  • Right ureteral catheterization: Catheter passed, advanced 20 cm; resistance at UPJ (stone location)
  • Right ureteral urine specimen: Clear, sent for culture
  • Retrograde pyelography performed: Stone noted at UPJ with mild proximal hydroureteronephrosis
  • Catheter withdrawn without complication

Coding:

  • 52005-RT (ureteral catheterization, right ureter)
  • 74420-RT (retrograde ureteropyelography, right side) - Billed by radiology
  • ICD-10: N20.1 (calculus of ureter); R31.9 (hematuria)
  • Medicare Payment for 52005: ~23.31)
  • Separate radiology billing for 74420

REFERENCES & RESOURCES

  • CMS Medicare Physician Fee Schedule (MPFS) 2025
  • Medicare NCCI Coding Policy Manual 2026 - Chapter 7
  • CPT® Professional Edition 2025 - American Medical Association
  • ICD-10-CM Official Guidelines for Coding and Reporting
  • Boston Scientific Cystoscopy-Based Coding and Payment Guide 2026
  • American Urological Association (AUA) Clinical Guidelines

Document Status: Complete & Ready for Obsidian Vault
Last Review: February 2026
Next Update Due: December 2026 (2027 Fee Schedule Release)