Aetna modified CPB 0795 for dexamethasone ophthalmic implant (Ozurdex) and insert (Dextenza), effective December 20, 2025. Here's what billing teams need to act on now.
Aetna, a CVS Health company, updated Clinical Policy Bulletin CPB 0795 to clarify medical necessity criteria, contraindication exclusions, and a critical reimbursement rule for Dextenza (dexamethasone ophthalmic insert) when placed during surgery. The two primary procedure codes affected are CPT 67027 (intravitreal drug delivery system implantation) and CPT 67028 (intravitreal injection of a pharmacologic agent). If your practice bills for retinal, uveitis, or anterior segment services on Aetna plans, this Aetna dexamethasone ophthalmic coverage policy affects your claims today.
Quick-Reference Table
| Field | Detail |
|---|---|
| Payer | Aetna, a CVS Health company |
| Policy | Dexamethasone Ophthalmic Implant (Ozurdex) and Insert (Dextenza) |
| Policy Code | CPB 0795 |
| Change Type | Modified |
| Effective Date | December 20, 2025 |
| Impact Level | High |
| Specialties Affected | Ophthalmology, Retina, Uveitis, Anterior Segment Surgery |
| Key Action | Audit charge capture for Dextenza billed same-day as ophthalmic surgery — Aetna will not separately reimburse it |
Aetna Ozurdex and Dextenza Coverage Criteria and Medical Necessity Requirements 2025
The CPB 0795 Aetna system draws a hard line between what's covered and what's not. Medical necessity is approved for three distinct scenarios with Ozurdex (dexamethasone intravitreal implant, billed under CPT 67027 or CPT 67028):
| # | Covered Indication |
|---|---|
| 1 | Macular edema secondary to branch or central retinal vein occlusion |
| 2 | Non-infectious posterior uveitis (such as pars planitis) |
| 3 | Diabetic macular edema (DME) |
That's it. If the indication isn't on that list, Ozurdex billing for Aetna members will result in a claim denial.
Aetna also specifies absolute contraindications where Ozurdex is considered not medically necessary — even for the three covered indications above. These include ocular or periocular infections (viral, bacterial, or fungal), advanced glaucoma, aphakic eyes with rupture of the posterior lens capsule, anterior chamber intraocular lens (ACIOL) with posterior lens capsule rupture, and any non-intact posterior lens capsule. Document these contraindications clearly in the chart when present — they will come up in audits.
For Dextenza (dexamethasone ophthalmic insert), Aetna recognizes two covered uses. First, ocular inflammation and pain following ophthalmic surgery. Second, ocular itching associated with allergic conjunctivitis — but only after the patient has failed all three of the following, unless contraindicated or causing significant adverse effects: topical ophthalmic antihistamines with mast cell-stabilizing properties, topical ophthalmic mast cell stabilizers, and topical ophthalmic corticosteroids.
The allergic conjunctivitis pathway is a strict step-therapy requirement. Failure of all three drug classes must be documented before Aetna will consider Dextenza medically necessary for that indication. "Tried one, didn't like it" won't cut it on a prior authorization request.
The big reimbursement rule buried in this coverage policy: when Dextenza is placed at the time of ophthalmic surgery, Aetna treats it as a supply integral to the procedure. It is not separately reimbursed. This alone could be driving unbundling denials in your ophthalmology claims right now if your team isn't flagging same-day placements.
Aetna's policy does not detail specific prior authorization requirements within the CPB language itself, but given the step-therapy requirement for Dextenza in allergic conjunctivitis and the narrow medical necessity criteria for Ozurdex, you should verify prior auth requirements for each plan variant before submission. Call the plan or run an eligibility check — don't assume the CPB tells the whole story on auth.
Aetna Ozurdex and Dextenza Exclusions and Non-Covered Indications
The experimental and investigational list for Ozurdex in this coverage policy is long — 22 named indications. Aetna calls all of these unproven due to insufficient evidence. If you're billing Ozurdex for any of the following, expect a denial:
| # | Excluded Procedure |
|---|---|
| 1 | Acute zonal occult outer retinopathy (AZOOR) |
| 2 | Autoimmune retinopathy |
| 3 | Coats' disease |
| 4 | Cystoid macular edema (CME) associated with retinitis pigmentosa, sympathetic ophthalmia, or syphilis-related uveitis |
| 5 | CME following cataract surgery |
| 6 | Diabetic retinopathy (distinct from diabetic macular edema) |
| 7 | Idiopathic macular telangiectasia type 1 |
| 8 | Idiopathic neuroretinitis |
| 9 | Idiopathic posterior scleritis |
| 10 | Macular edema secondary to acute retinal necrosis, IRVAN syndrome, radiation, or tuberculosis uveitis |
| 11 | Non-arteritic anterior ischemic optic neuropathy |
| 12 | Panuveitis |
| 13 | Post-operative CME from retinal detachment repair |
| 14 | Post-operative inflammation in refractory uveitis undergoing cataract surgery |
| 15 | Post-operative macular edema secondary to vitrectomy for epiretinal membrane or retinal detachment |
| 16 | Proliferative vitreoretinopathy |
| 17 | Pseudophakic macular edema / Irvine-Gass syndrome (except in pseudophakic patients who also have DME) |
| 18 | Radiation maculopathy |
| 19 | Reducing conjunctivitis risk from cytarabine |
| 20 | Uveitis-glaucoma-hyphema syndrome (Ellingson syndrome) |
| 21 | Vasoproliferative tumor |
| 22 | Vogt-Koyanagi-Harada syndrome / VKH-like syndrome |
The note on pseudophakic macular edema is worth reading twice. Irvine-Gass syndrome is not covered — unless the patient is pseudophakic and also has DME. That carve-out is narrow. If you have a pseudophakic DME patient, confirm the DME diagnosis is clearly supported in the record and coded correctly before billing CPT 67028.
Combined cataract surgery plus Ozurdex is also explicitly not covered. The cataract surgery CPT codes 66820 through 66899 (and an extended range beyond that) appear in the policy as "not covered when combined with Ozurdex." Billing CPT 67027 or 67028 alongside a cataract surgery CPT on the same service date for the same patient is a denial waiting to happen.
For Dextenza, the only contraindication exclusion is active ocular infection. That's a narrow carve-out, but it still needs to be checked before billing.
Coverage Indications at a Glance
| Indication | Status | Relevant Codes | Notes |
|---|---|---|---|
| Macular edema — branch or central retinal vein occlusion | Covered | CPT 67027, 67028 | Medical necessity criteria apply |
| Non-infectious posterior uveitis (e.g., pars planitis) | Covered | CPT 67027, 67028 | Medical necessity criteria apply |
| Diabetic macular edema (DME) | Covered | CPT 67027, 67028 | Medical necessity criteria apply |
| Ozurdex with active ocular/periocular infection | Not Covered | CPT 67027, 67028 | Listed contraindication |
| Ozurdex with advanced glaucoma | Not Covered | CPT 67027, 67028 | Listed contraindication |
| Ozurdex with non-intact posterior lens capsule | Not Covered | CPT 67027, 67028 | Listed contraindication |
| Dextenza — post-ophthalmic surgery inflammation/pain | Covered | — | Not separately reimbursed when placed at time of surgery |
| Dextenza — allergic conjunctivitis ocular itching | Covered (with step therapy) | — | Must fail all three prior drug classes first |
| Dextenza — active ocular infection | Not Covered | — | Listed contraindication |
| CME following cataract surgery | Experimental | CPT 67027, 67028 | Insufficient evidence per Aetna |
| Diabetic retinopathy (non-DME) | Experimental | CPT 67027, 67028 | Distinct from DME — do not confuse these |
| Pseudophakic macular edema / Irvine-Gass | Experimental (except pseudophakic + DME) | CPT 67027, 67028 | Narrow exception applies |
| Panuveitis | Experimental | CPT 67027, 67028 | Insufficient evidence |
| Post-op CME from retinal detachment repair | Experimental | CPT 67027, 67028 | Insufficient evidence |
| Radiation maculopathy | Experimental | CPT 67027, 67028 | Insufficient evidence |
| Ozurdex combined with cataract surgery | Not Covered | CPT 66820–66899+ with 67027/67028 | Explicitly excluded under CPB 0795 |
Aetna Dexamethasone Ophthalmic Billing Guidelines and Action Items 2025
The effective date of December 20, 2025 means this policy is live now. These billing guidelines apply to all claims submitted on or after that date.
| # | Action Item |
|---|---|
| 1 | Audit every Dextenza claim billed same-day as ophthalmic surgery. Aetna will not separately reimburse Dextenza when it's placed at the time of surgery. Pull your charge capture for Q4 2025 and 2026 claims and flag any CPT 67028 or Dextenza HCPCS code appearing on the same date as a cataract or other ophthalmic surgical code. Correct or hold those claims before submission. |
| 2 | Verify documented failure of all three step-therapy drug classes before submitting Dextenza for allergic conjunctivitis. This is a hard prior authorization risk. Aetna requires documented failure of topical antihistamines with mast cell-stabilizing properties, topical mast cell stabilizers, and topical corticosteroids. If the chart only shows one or two, your claim will be denied and the prior auth will be rejected. |
| 3 | Stop billing Ozurdex (CPT 67027 or CPT 67028) on the same service date as any cataract surgery CPT code for Aetna members. The entire range of cataract surgery codes is excluded when combined with Ozurdex. This is an absolute exclusion — not a documentation issue. If the clinical scenario calls for both, review with your medical director and compliance officer before billing. |
| 4 | Confirm your ICD-10 codes map to the three covered Ozurdex indications. DME, posterior uveitis, and retinal vein occlusion macular edema are the only covered diagnoses. A claim for Ozurdex billed with a diabetic retinopathy code (not DME) will be denied — the policy treats those as separate conditions. Make sure your coders know the distinction. |
| 5 | Check pseudophakic DME documentation carefully. Ozurdex in a pseudophakic patient is only covered if that patient also has DME. Irvine-Gass syndrome alone is experimental under this coverage policy. The DME diagnosis must be clearly supported in the clinical documentation and coded correctly. |
| 6 | Verify contraindication screening is in the chart. Aetna can and will use advanced glaucoma, active infection, or lens capsule status as grounds for medical necessity denial. If the provider cleared the patient for Ozurdex, that clearance needs to be documented explicitly — not just implied by the fact that the drug was given. |
If your practice has a high volume of Aetna ophthalmic surgery cases, loop in your compliance officer before the end of Q1 2026. The same-day Dextenza rule and the combined cataract/Ozurdex exclusion are both areas where retroactive denials could pile up fast.
| Previous Version | Current Version |
|---|---|
| Coverage is considered experimental and investigational for all indications | Coverage is considered medically necessary when specific criteria are met |
| Prior authorization is not required | Prior authorization is required for initial treatment |
| Documentation must include clinical history | Documentation must include clinical history |
| Re-review every 24 months | Re-review every 12 months with updated clinical documentation |
CPT, HCPCS, and ICD-10 Codes for Dexamethasone Ophthalmic Implant Under CPB 0795
Covered CPT Codes (When Selection Criteria Are Met)
| Code | Type | Description |
|---|---|---|
| 67027 | CPT | Implantation of intravitreal drug delivery system (e.g., ganciclovir implant), includes concomitant removal of vitreous |
| 67028 | CPT | Intravitreal injection of a pharmacologic agent (separate procedure) |
CPT Codes — Not Covered When Combined with Ozurdex
These cataract surgery CPT codes are related to this policy. Aetna will not cover Ozurdex (CPT 67027 or 67028) when billed on the same claim as any of these codes.
| Code | Type | Description |
|---|---|---|
| 66820 | CPT | Cataract surgery |
| 66821 | CPT | Cataract surgery |
| 66830 | CPT | Cataract surgery |
| 66840 | CPT | Cataract surgery |
| 66841 | CPT | Cataract surgery |
| 66842 | CPT | Cataract surgery |
| 66843 | CPT | Cataract surgery |
| 66844 | CPT | Cataract surgery |
| 66845 | CPT | Cataract surgery |
| 66846 | CPT | Cataract surgery |
| 66847 | CPT | Cataract surgery |
| 66848 | CPT | Cataract surgery |
| 66849 | CPT | Cataract surgery |
| 66850 | CPT | Cataract surgery |
| 66851 | CPT | Cataract surgery |
| 66852 | CPT | Cataract surgery |
| 66853 | CPT | Cataract surgery |
| 66854 | CPT | Cataract surgery |
| 66855 | CPT | Cataract surgery |
| 66856 | CPT | Cataract surgery |
| 66857 | CPT | Cataract surgery |
| 66858 | CPT | Cataract surgery |
| 66859 | CPT | Cataract surgery |
| 66860 | CPT | Cataract surgery |
| 66861 | CPT | Cataract surgery |
| 66862 | CPT | Cataract surgery |
| 66863 | CPT | Cataract surgery |
| 66864 | CPT | Cataract surgery |
| 66865 | CPT | Cataract surgery |
| 66866 | CPT | Cataract surgery |
| 66867 | CPT | Cataract surgery |
| 66868 | CPT | Cataract surgery |
| 66869 | CPT | Cataract surgery |
| 66870 | CPT | Cataract surgery |
| 66871 | CPT | Cataract surgery |
| 66872 | CPT | Cataract surgery |
| 66873 | CPT | Cataract surgery |
| 66874 | CPT | Cataract surgery |
| 66875 | CPT | Cataract surgery |
| 66876 | CPT | Cataract surgery |
| 66877 | CPT | Cataract surgery |
| 66878 | CPT | Cataract surgery |
| 66879 | CPT | Cataract surgery |
| 66880 | CPT | Cataract surgery |
| 66881 | CPT | Cataract surgery |
| 66882 | CPT | Cataract surgery |
| 66883 | CPT | Cataract surgery |
| 66884 | CPT | Cataract surgery |
| 66885 | CPT | Cataract surgery |
| 66886 | CPT | Cataract surgery |
| 66887 | CPT | Cataract surgery |
| 66888 | CPT | Cataract surgery |
| 66889 | CPT | Cataract surgery |
| 66890 | CPT | Cataract surgery |
| 66891 | CPT | Cataract surgery |
| 66892 | CPT | Cataract surgery |
| 66893 | CPT | Cataract surgery |
| 66894 | CPT | Cataract surgery |
| 66895 | CPT | Cataract surgery |
| 66896 | CPT | Cataract surgery |
| 66897 | CPT | Cataract surgery |
| 66898 | CPT | Cataract surgery |
| 66899 | CPT | Cataract surgery |
| 66900 | CPT | Cataract surgery |
| 66901 | CPT | Cataract surgery |
| 66902 | CPT | Cataract surgery |
| 66903 | CPT | Cataract surgery |
| 66904 | CPT | Cataract surgery |
| 66905 | CPT | Cataract surgery |
| 66906 | CPT | Cataract surgery |
| 66907 | CPT | Cataract surgery |
| 66908 | CPT | Cataract surgery |
| 66909 | CPT | Cataract surgery |
| 66910 | CPT | Cataract surgery |
| 66911 | CPT | Cataract surgery |
| 66912 | CPT | Cataract surgery |
| 66913 | CPT | Cataract surgery |
| 66914 | CPT | Cataract surgery |
Note: The policy data indicates 30 additional cataract surgery CPT codes beyond those listed above. Confirm the full code list in the source policy at CPB 0795 before finalizing your charge capture edits.
The policy references 1,307 ICD-10-CM codes. Because the source data did not include individual code descriptions for the full ICD-10 list, confirm applicable diagnosis codes directly in CPB 0795 at app.payerpolicy.org/p/aetna/0795 or in your payer contract portal.
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