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66762

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🏥CPT 66762: Laser procedure used to reshape the iris, typically to open a narrowed drainage angle in the eye; Iridoplasty by photocoagulation

⚡ Quick Reference

MetricValueNotes
Common Mod-50(Primary modifier for this service)
Global090(Major Surgery - requires -57/-79)
wRVU5.61
AssistNo(Standard policy)

🚧 Bundling & NCCI Edits

(What is INCLUDED in this code?)

  • Includes: Includes all sessions required to achieve the surgical objective. It also includes routine ophthalmoscopy and local anesthesia.
  • Mutually Exclusive: Generally cannot be billed with 66761 (Iridotomy) on the same eye during the same session unless they are performed for distinct reasons, though NCCI edits usually bundle them.

📝 MCW/Payer Specifics

  • Medical Necessity: Documentation must support 00 Opthalmology Specialty complexity.
  • Mod -22: If applicable, look for >50% extra time/effort.
  • Modifier Info: Ensure bilateral documentation (e.g., ‘both sides’ or ‘left and right’) is clear.
  • Category: This is a OPHTHALMOLOGY specific procedure.

ICD-10-CM Code(s):

The most appropriate diagnosis code depends on the specific clinical finding necessitating the iridoplasty.

1. H40.06- - Primary angle closure, suspect:

  • Explanation: Used when the patient has “narrow angles” and the iridoplasty is being performed prophylactically to prevent an acute attack of angle-closure glaucoma. Requires 6th digit for laterality (1-right, 2-left, 3-bilateral).

2. Q13.1 - Absence of iris (Aniridia) or Iris Deformities:

  • Explanation: Used if the procedure is being done to reshape a deformed iris to improve vision or reduce glare.

3. H40.23- - Chronic angle-closure glaucoma:

  • Explanation: Used when the patient has established glaucoma due to a narrow angle (such as Plateau Iris Syndrome) that requires mechanical widening of the chamber via laser. Requires 6th digit for laterality.

🔗 Related Op Reports

LIST 
FROM "20 Specialties"
WHERE contains(file.outlinks, [[66762]]) OR contains(text, "66762")

From NotebookLM:

CPT 66762: Iridoplasty by Photocoagulation

Procedure Description

  • Definition: Modification of the iris using laser photocoagulation (argon or diode) to contract the iris stroma.
  • Clinical Goal: Widening of the anterior chamber angle (e.g., for Plateau Iris Syndrome) or breaking peripheral anterior synechiae (PAS).
  • Difference from 66761: This is not an Iridotomy (creating a hole); it is a restructuring/thinning of the iris tissue.

Associated Diagnosis Codes (Medical Necessity) The sources highlight “Anterior Segment” pathology as the key driver for these interventions.

  • H40.033: Anatomical narrow angle, bilateral.
  • H21.29: Other defects of iris (often used for Plateau Iris configuration).
  • H40.22-: Chronic angle-closure glaucoma.

Mandatory Diagnostic Workup (UBM Rule) Before performing Iridoplasty (66762), documentation typically supports the diagnosis using Ultrasound Biomicroscopy (UBM) to visualize the ciliary body and angle structures that are hidden from direct view.

  • Required Code: 76513 (Ophthalmic ultrasound, diagnostic; anterior segment, immersion, water bath, or UBM).
  • Coding Alert: Do not bill 76512 (B-scan of globe/posterior segment) for this workup. You must use 76513 when evaluating the angle, iris, and ciliary body.
  • Documentation: The report must specifically describe the “immersion” or “UBM” technique and findings related to the “angle-closure glaucoma workup” to justify the procedure.

Common Bundling & NCCI Alerts

  • Anesthesia: Local/topical anesthesia administered by the surgeon is bundled and not separately payable.
  • Post-Op Pain: Management of postoperative pain is included in the surgical package; do not bill E/M or injections for pain control separately.
  • E/M Visits: If this is a minor procedure (0 or 10-day global), you cannot bill an E/M on the same day unless a significant, separately identifiable service (Modifier 25) is documented, unrelated to the decision to perform the laser.

Assistant Surgeon Status

  • General Rule: Laser procedures of the anterior segment generally do not support an assistant surgeon (Modifier 80/81/82) as they are typically performed at the slit lamp by a single surgeon. Note: Specific indicator not in source, but implied by procedure type.

Would you like to review the specific documentation requirements for UBM (76513) since it is the primary justification for performing an iridoplasty?

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