Aetna modified CPB 1043 for pozelimab-bbfg (Veopoz), effective December 10, 2025. Here's what billing teams need to know before submitting claims.
Aetna, a CVS Health company, updated its Veopoz coverage policy under CPB 1043 Aetna system. This change defines the exact medical necessity criteria for pozelimab-bbfg — a complement inhibitor used exclusively for CD55-deficient protein-losing enteropathy (CHAPLE disease). If your practice or infusion center bills CPT 96365 or 96369 for this drug, this policy governs whether Aetna pays. Get the criteria wrong, and you're looking at a claim denial before the first infusion is even scheduled.
Quick-Reference Table
| Field | Detail |
|---|---|
| Payer | Aetna |
| Policy | Pozelimab-bbfg (Veopoz) — CPB 1043 |
| Policy Code | CPB 1043 |
| Change Type | Modified |
| Effective Date | December 10, 2025 |
| Impact Level | High — prior authorization required; strict genotypic and lab criteria apply |
| Specialties Affected | Gastroenterology, Hematology, Immunology, Infusion/Specialty Pharmacy |
| Key Action | Confirm biallelic CD55 genotype and serum albumin ≤3.2 g/dL before submitting precertification |
Aetna Pozelimab-bbfg Coverage Criteria and Medical Necessity Requirements 2025
The Aetna Veopoz coverage policy is narrow by design. Pozelimab-bbfg has exactly one approved indication under CPB 1043: CD55-deficient protein-losing enteropathy, also called CHAPLE disease. There is no flexibility here. If the member doesn't meet all three tiers of criteria below, Aetna will not authorize it.
Tier 1: Genotypic Confirmation
The member must have a confirmed biallelic CD55 loss-of-function mutation. This means genotype analysis showing both alleles are affected — not just clinical suspicion or a family history of complement deficiency. Your prior authorization submission needs documentation of the actual genetic test result. No genotype report, no authorization.
Tier 2: Lab-Confirmed Hypoalbuminemia
Serum albumin must be at or below 3.2 g/dL at time of request. Bill CPT 82040 (albumin; serum, plasma or whole blood) to document this. The lab value needs to be current — don't submit a result from a year ago and expect it to hold up under clinical review.
Tier 3: Active Signs and Symptoms (Within the Past Six Months)
The member must show at least one of four specific symptoms within the past six months:
| # | Covered Indication |
|---|---|
| 1 | Abdominal pain |
| 2 | Diarrhea |
| 3 | Peripheral edema |
| 4 | Facial edema |
All three tiers are required simultaneously. One missing element — even if the other two are solid — is enough to trigger a denial. This is an AND-AND structure in the medical necessity criteria, not OR.
Prior Authorization Process
Precertification is mandatory for all Aetna participating providers and members in applicable plan designs. To submit, call (866) 752-7021 or fax (888) 267-3277. For Statement of Medical Necessity (SMN) forms, go to Aetna's Specialty Pharmacy Precertification page.
The Site of Care Utilization Management Policy also applies. Aetna's site-of-service rules for specialty drug infusions govern where this drug can be administered — not just whether it's covered. Check Aetna's drug infusion site-of-care policy before assuming the patient can receive treatment in a hospital outpatient setting versus an office or home infusion environment. A mismatch here affects reimbursement even when the clinical criteria are met.
Continuation of Therapy
Reauthorization requires documented positive response to therapy. Aetna accepts: normalization of serum albumin, improvement in signs and symptoms, or a decrease in hospitalizations and infections. Document all three where possible — more evidence is better at renewal time.
The absence of unacceptable toxicity is also required. If the member has had a significant adverse event, document how it was managed and why continued therapy is appropriate. Don't let a toxicity note sit unaddressed in the chart without clinical context.
Aetna Veopoz Exclusions and Non-Covered Indications
This section is short because Aetna's position is absolute. Any use of pozelimab-bbfg outside of CD55-deficient PLE is considered experimental, investigational, or unproven. Full stop.
There are no other approved indications under CPB 1043. If a prescriber is using Veopoz off-label — for another complement-mediated condition, for example — Aetna will not cover it under this coverage policy. Don't submit it. You will get a denial and burn through appeal resources on a case that has no policy support.
Coverage Indications at a Glance
| Indication | Status | Relevant Codes | Notes |
|---|---|---|---|
| CD55-deficient protein-losing enteropathy (CHAPLE disease) — initial therapy | Covered | ICD-10 D84.1; CPT 96365 or 96369; CPT 82040 | All three criteria tiers must be met; prior auth required via (866) 752-7021 |
| CD55-deficient PLE — continuation of therapy | Covered | ICD-10 D84.1; CPT 96365 or 96369 | Requires documented positive response; no unacceptable toxicity |
| All other indications for pozelimab-bbfg | Not Covered — Experimental/Investigational | N/A | No exceptions under CPB 1043 |
Aetna Veopoz Billing Guidelines and Action Items 2025
The effective date of December 10, 2025 means this policy is active now. These steps apply immediately.
| # | Action Item |
|---|---|
| 1 | Confirm genotype documentation before submitting precertification. The biallelic CD55 loss-of-function mutation must be confirmed by genotype analysis — not just clinically suspected. Pull the actual lab report and attach it to your prior auth submission. Missing or incomplete genetic documentation is the fastest path to a denial. |
| 2 | Run CPT 82040 and get a current serum albumin result. The threshold is ≤3.2 g/dL. If the last albumin draw is more than a few weeks old, get a fresh result before you submit. Document the date of the draw clearly in the precertification package. |
| 3 | Check site-of-care compliance before scheduling infusion. Aetna's Site of Care Utilization Management Policy applies to Veopoz. Whether the patient receives their infusion in a physician office, hospital outpatient department, or home setting affects whether the claim pays. Verify the approved site before the first dose. |
| 4 | Use ICD-10 D84.1 on every claim. This is the only covered diagnosis code under CPB 1043. "Defects in the complement system" maps to D84.1, which also captures CD55-deficient protein-losing enteropathy. Use it on the primary diagnosis line. Any other ICD-10 code is a claim denial waiting to happen. |
| 5 | Bill the correct infusion CPT code based on administration route. If pozelimab-bbfg is given intravenously, bill CPT 96365 for the initial infusion. If it's given subcutaneously, bill CPT 96369. Don't cross-apply these codes — route-of-administration mismatches create billing problems even when everything else is right. |
| 6 | Set a reauthorization calendar now. Continuation of therapy requires documented positive response. Before the first reauthorization is due, make sure the clinical team is tracking serum albumin trends, symptom changes, and hospitalization frequency. If you show up to reauth without this data, you will be scrambling. |
| 7 | Confirm plan design applicability. Precertification is required for "applicable plan designs." Not every Aetna plan necessarily follows CPB 1043 billing guidelines identically. Verify the specific member's plan before assuming these criteria apply. If you're unsure how CPB 1043 applies to a specific member's plan or your patient population, talk to your compliance officer before the December 10, 2025 effective date has claims in queue. |
| 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 Pozelimab-bbfg Under CPB 1043
Covered CPT Codes (When Selection Criteria Are Met)
| Code | Type | Description |
|---|---|---|
| 96365 | CPT | Intravenous infusion, for therapy, prophylaxis, or diagnosis; initial, up to 1 hour |
| 96369 | CPT | Subcutaneous infusion for therapy or prophylaxis; initial, up to 1 hour |
Supporting/Diagnostic CPT Codes
| Code | Type | Description |
|---|---|---|
| 82040 | CPT | Albumin; serum, plasma or whole blood |
CPT 82040 is the lab code that documents hypoalbuminemia — one of the three required criteria for initial approval. Bill it when drawing the serum albumin that supports the medical necessity determination. It's not the treatment code, but it's part of the evidence trail that keeps your authorization intact.
Key ICD-10-CM Diagnosis Codes
| Code | Description |
|---|---|
| D84.1 | Defects in the complement system [CD55-deficient protein-losing enteropathy (PLE)] |
D84.1 is the only ICD-10 code connected to CPB 1043. It's your covered diagnosis. Every claim for pozelimab-bbfg Veopoz billing should carry this code on the primary diagnosis line.
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