What insurance policy changes affect CPT 66179?

There are 6 tracked policy changes affecting CPT 66179, including updates from Independence Blue Cross, Aetna. Each change may modify coverage criteria, reimbursement rates, or prior-authorization requirements.

Which payers have updated policy for CPT 66179?

Payers that have issued tracked updates for CPT 66179 include: Independence Blue Cross, Aetna.

How do I get notified when CPT 66179 policy changes?

Create a free account at PolicyChanges.app and save a search filtered to CPT 66179. You will receive a daily digest email whenever a new policy change references this code.

Why do payers change policies for CPT 66179?

Payers revise policies for individual billing codes to align with updated clinical guidelines, CMS rule changes, fraud and abuse prevention measures, or network cost-management goals. Changes can affect medical necessity criteria, place-of-service restrictions, bundling rules, or whether a code requires prior authorization.

66179 — A surgical procedure to place a drainage tube in the eye to help fluid flow out and relieve pressure, without using donor tissue.: Insurance Policy Changes

66179 Insurance Policy Changes

CPT 66179, in plain terms, covers A surgical procedure to place a drainage tube in the eye to help fluid flow out and relieve pressure, without using donor tissue. CPT 66179 is referenced in 6 tracked payer policy changes from Independence Blue Cross and Aetna. For billers and coders, staying current on payer-specific coverage criteria, reimbursement rules, and prior-authorization requirements for CPT 66179 is critical to clean claim submission. Each entry below links to the full policy analysis with effective dates and action steps.

Medium impact

Optical Coherence Tomography and Microelastography for Solid Tumors and Other Selected Indications (CPB 0886, reviewed 2026-03-03)

Aetna·Effective Mar 3, 2026

Aetna has classified intraoperative optical coherence tomography (OCT) and microelastography for solid tumors and multiple surgical indications as experimental, investigational, or unproven. These procedures are NOT covered, including OCT for tumor margin assessment, lymph node evaluation, breast-conserving surgery guidance, and various ophthalmic and surgical applications. Billing teams must deny or reject all claims for these procedures when billed with the specified CPT codes and cancer-related ICD-10 diagnoses.

66179 Insurance Policy Changes

MA11.105l, Aqueous Shunts, Minimally Invasive Glaucoma Surgeries (including Microstents), Viscocanalostomy, and Canaloplasty for the Treatment of Glaucoma

11.05.16n, Aqueous Shunts, Minimally Invasive Glaucoma Surgeries (including Microstents), Viscocanalostomy, and Canaloplasty for the Treatment of Glaucoma

Optical Coherence Tomography and Microelastography for Solid Tumors and Other Selected Indications (CPB 0886, reviewed 2026-03-03)

MA11.105k, Aqueous Shunts, Microstents, Viscocanalostomy, and Canaloplasty for the Treatment of Glaucoma

11.05.16l, Aqueous Shunts, Microstents, Viscocanalostomy, and Canaloplasty for the Treatment of Glaucoma

MA11.105j, Aqueous Shunts, Microstents, Viscocanalostomy, and Canaloplasty for the Treatment of Glaucoma