Aetna modified CPB 0244, its skin and soft tissue substitutes coverage policy, effective February 14, 2026. Here's what billing teams need to do.
Aetna, a CVS Health company, updated Clinical Policy Bulletin 0244 to tighten medical necessity criteria for skin substitute products across diabetic foot ulcers (DFUs), venous leg ulcers (VLUs), and burn wounds. This policy covers hundreds of CPT codes in the 15050–15199 range, plus a large set of HCPCS skin substitute codes — 769 CPT codes and 384 HCPCS codes in total. If your practice bills skin substitutes to Aetna, this is a high-exposure update that deserves your attention before claims start hitting the new criteria.
Quick-Reference Table
| Field | Detail |
|---|---|
| Payer | Aetna, a CVS Health company |
| Policy | Skin and Soft Tissue Substitutes |
| Policy Code | CPB 0244 |
| Change Type | Modified |
| Effective Date | February 14, 2026 |
| Impact Level | High |
| Specialties Affected | Wound care, podiatry, plastic surgery, vascular surgery, general surgery, burn care |
| Key Action | Audit active skin substitute cases for compliance with updated medical necessity criteria before submitting claims dated on or after February 14, 2026 |
Aetna Skin Substitute Coverage Criteria and Medical Necessity Requirements 2026
CPB 0244 Aetna sets a multi-layer gate before any skin substitute product clears as medically necessary. Every claim needs to satisfy general criteria first, then condition-specific criteria on top of that. Miss one layer, and you get a claim denial.
General Medical Necessity Requirements (All Wound Types)
The member must be 18 or older. Full stop — no exceptions listed for younger patients in the covered indications.
The member must be a non-smoker, actively enrolled in smoking cessation therapy, or have completed it. Your documentation needs to include a physician attestation on this point. If that attestation is missing from the chart, Aetna will not consider the product medically necessary.
Wound documentation requirements are strict. You need to submit wound characteristics, a treatment plan, and a photo with a ruler. The wound must be:
| # | Covered Indication |
|---|---|
| 1 | Partial- or full-thickness, at least 1 cm² |
| 2 | Clean and free of necrotic debris |
| 3 | Stalled or worsening after at least four weeks of standard wound care — including debridement, standard dressings, and elimination of underlying contributing factors |
| 4 | Free of tendon, muscle, joint capsule, or exposed bone involvement |
| 5 | Free of infection, cellulitis, osteomyelitis, foreign body, or malignancy |
All underlying conditions that prevent healing must be eliminated before skin substitute use qualifies. That's a high bar, and Aetna will look for documentation of each item.
Diabetic Foot Ulcer (DFU) Criteria
For DFUs, the wound must be at least 1 cm². Beyond the general criteria above, Aetna also requires:
| # | Covered Indication |
|---|---|
| 1 | HbA1c at or below 8, or documented evidence of improving glycemic control |
| 2 | Four or more weeks of failed standard wound care including compression and off-loading |
| 3 | No osteomyelitis or active infection |
| 4 | Adequate circulation confirmed by physical exam or imaging — specifically, a palpable dorsalis pedis or posterior tibial pulse, or an ankle brachial index (ABI) between 0.7 and 1.2 without calcification, or triphasic/biphasic Doppler waveforms at the ankle |
| 5 | Application alongside conservative therapy such as moist wound dressings, non-weight bearing, or pressure reduction |
The ABI threshold is specific. Document it. Vague chart notes about "adequate circulation" won't hold up on audit.
Venous Leg Ulcer (VLU) Criteria
VLUs follow similar rules. The wound must be at least 1 cm², have failed four or more weeks of standard care including compression and off-loading, and show adequate circulation (ABI ≥ 0.7). The skin substitute must be applied alongside compression wraps.
If your patient isn't tolerating compression therapy and you haven't documented why, that's a prior authorization problem waiting to happen.
Burn Wound Criteria
Partial- or full-thickness burn wounds have their own condition-specific criteria under CPB 0244. The policy requires all general criteria to be met, and additional burn-specific documentation. Review the full policy at app.payerpolicy.org/p/aetna/0244 for the complete burn wound requirements, since the published criteria extend beyond the summary captured here.
Prior Authorization
Given the volume and specificity of criteria, prior authorization is effectively a required step for skin substitute billing under this policy. Aetna evaluates each product individually — the product must be covered for the specific wound type indicated. Generic "skin substitute" PA requests without product-specific documentation will not pass.
Aetna Skin Substitute Exclusions and Non-Covered Indications
Aetna does not consider skin substitutes medically necessary when the wound fails to meet the thresholds above. Specific exclusions include:
| # | Excluded Procedure |
|---|---|
| 1 | Wounds smaller than 1 cm² |
| 2 | Wounds that have shown improvement during standard wound care (granulation, epithelialization, or progress toward closure) |
| 3 | Wounds with active infection, osteomyelitis, foreign body, or malignancy |
| 4 | Wounds involving exposed tendon, muscle, joint capsule, or bone |
| 5 | Wounds in patients who smoke and have not enrolled in or completed cessation therapy |
| 6 | Members under 18 years of age |
| 7 | Use of a product for an indication not specifically listed as covered for that product in Aetna's product-specific Section B criteria |
The product-specific requirement is the one most likely to trip up billing teams. The policy doesn't just approve skin substitutes as a category. Each product has its own approved indication list. Using Product A for a VLU when Product A is only listed under DFUs is a denial — even if all other criteria are met.
Coverage Indications at a Glance
| Indication | Status | Relevant Codes | Notes |
|---|---|---|---|
| Diabetic foot ulcer (DFU) ≥1 cm², failed 4+ weeks standard care | Covered — criteria must be met | CPT 15050–15199 range; applicable HCPCS skin substitute codes | HbA1c ≤8 required; ABI 0.7–1.2; off-loading required; product must list DFU as approved indication |
| Venous leg ulcer (VLU) ≥1 cm², failed 4+ weeks standard care | Covered — criteria must be met | CPT 15050–15199 range; applicable HCPCS skin substitute codes | ABI ≥0.7 required; compression wrap required; product must list VLU as approved indication |
| Partial- or full-thickness burn wounds | Covered — criteria must be met | CPT 15050–15199 range; applicable HCPCS skin substitute codes | Condition-specific criteria apply; see full policy |
| Wounds <1 cm² | Not covered | N/A | Below minimum size threshold |
| Infected wounds, osteomyelitis, malignancy | Not covered | N/A | Must resolve infection before coverage applies |
| Wounds improving on standard care | Not covered | N/A | Must demonstrate failure of standard wound care |
| Members under 18 | Not covered | N/A | Age restriction — no exceptions listed |
| Smokers without cessation enrollment | Not covered | N/A | Attestation of non-smoking or cessation enrollment required |
| Product used for non-listed indication | Not covered | N/A | Each product has specific covered indications under Section B |
Aetna Skin Substitute Billing Guidelines and Action Items 2026
The Aetna skin and soft tissue substitutes coverage policy is not the kind of update you address after the first round of denials. Here's what to do now.
| # | Action Item |
|---|---|
| 1 | Audit your active skin substitute cases against the updated criteria before February 14, 2026. Any case where documentation is thin on wound size, smoking status, four-week conservative care failure, or circulation assessment needs attention before the effective date. Pull charts now. |
| 2 | Verify product-specific approvals for every skin substitute you're using. Aetna's medical necessity determination is product-specific. Confirm each product you stock or order is listed under the correct indication in Aetna's Section B. If you're not certain, contact your Aetna provider relations rep or your billing consultant before submitting. |
| 3 | Standardize your wound photo documentation protocol. Aetna explicitly requires photos with a ruler. If your clinical staff isn't consistently capturing this, claims will fail. Add a wound photo checklist to your skin substitute workflow by February 14, 2026. |
| 4 | Require smoking status attestation as a pre-treatment step. This is a hard criterion. Build an attestation form into your intake process for any patient receiving a skin substitute. Document it in the chart, not just on a separate form that could get separated from the claim record. |
| 5 | Review ABI documentation practices for DFU and VLU cases. Aetna wants specific numbers — ABI values, Doppler waveform descriptions, or documented pulse findings. "Good circulation" doesn't cut it. Update your clinical documentation templates to capture ABI values or equivalent imaging findings before skin substitute application. |
| 6 | Confirm prior authorization is in place for each product and each wound episode. Don't assume a PA from a prior wound applies to a new application or a different wound site. Skin substitute billing under this policy is episode- and product-specific. Talk to your prior auth team about their workflow before the effective date. |
| 7 | If this policy applies to a significant portion of your revenue, loop in your compliance officer. The criteria are specific enough that a documentation gap audit before February 14, 2026 is worth the time. Retroactive denials on skin substitutes are expensive to appeal and hard to overturn without strong contemporaneous documentation. |
| 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 Skin Substitutes Under CPB 0244
Covered CPT Codes (When Selection Criteria Are Met)
The policy covers 769 CPT codes. The core range covers autograft and tissue cultured autograft procedures. A representative set from the published policy data:
| Code | Type | Description |
|---|---|---|
| 15050 | CPT | Autograft/tissue cultured autograft |
| 15051 | CPT | Autograft/tissue cultured autograft |
| 15052 | CPT | Autograft/tissue cultured autograft |
| 15053 | CPT | Autograft/tissue cultured autograft |
| 15054 | CPT | Autograft/tissue cultured autograft |
| 15055 | CPT | Autograft/tissue cultured autograft |
| 15056 | CPT | Autograft/tissue cultured autograft |
| 15057 | CPT | Autograft/tissue cultured autograft |
| 15058 | CPT | Autograft/tissue cultured autograft |
| 15059 | CPT | Autograft/tissue cultured autograft |
| 15060 | CPT | Autograft/tissue cultured autograft |
| 15061 | CPT | Autograft/tissue cultured autograft |
| 15062 | CPT | Autograft/tissue cultured autograft |
| 15063 | CPT | Autograft/tissue cultured autograft |
| 15064 | CPT | Autograft/tissue cultured autograft |
| 15065 | CPT | Autograft/tissue cultured autograft |
| 15066 | CPT | Autograft/tissue cultured autograft |
| 15067 | CPT | Autograft/tissue cultured autograft |
| 15068 | CPT | Autograft/tissue cultured autograft |
| 15069 | CPT | Autograft/tissue cultured autograft |
| 15070 | CPT | Autograft/tissue cultured autograft |
| 15071 | CPT | Autograft/tissue cultured autograft |
| 15072 | CPT | Autograft/tissue cultured autograft |
| 15073 | CPT | Autograft/tissue cultured autograft |
| 15074 | CPT | Autograft/tissue cultured autograft |
| 15075 | CPT | Autograft/tissue cultured autograft |
| 15076 | CPT | Autograft/tissue cultured autograft |
| 15077 | CPT | Autograft/tissue cultured autograft |
| 15078 | CPT | Autograft/tissue cultured autograft |
| 15079 | CPT | Autograft/tissue cultured autograft |
| 15080 | CPT | Autograft/tissue cultured autograft |
| 15081 | CPT | Autograft/tissue cultured autograft |
| 15082 | CPT | Autograft/tissue cultured autograft |
| 15083 | CPT | Autograft/tissue cultured autograft |
| 15084 | CPT | Autograft/tissue cultured autograft |
| 15085 | CPT | Autograft/tissue cultured autograft |
| 15086 | CPT | Autograft/tissue cultured autograft |
| 15087 | CPT | Autograft/tissue cultured autograft |
| 15088 | CPT | Autograft/tissue cultured autograft |
| 15089 | CPT | Autograft/tissue cultured autograft |
| 15090 | CPT | Autograft/tissue cultured autograft |
| 15091 | CPT | Autograft/tissue cultured autograft |
| 15092 | CPT | Autograft/tissue cultured autograft |
| 15093 | CPT | Autograft/tissue cultured autograft |
| 15094 | CPT | Autograft/tissue cultured autograft |
| 15095 | CPT | Autograft/tissue cultured autograft |
| 15096 | CPT | Autograft/tissue cultured autograft |
| 15097 | CPT | Autograft/tissue cultured autograft |
| 15098 | CPT | Autograft/tissue cultured autograft |
| 15099 | CPT | Autograft/tissue cultured autograft |
| 15100 | CPT | Autograft/tissue cultured autograft |
| 15101 | CPT | Autograft/tissue cultured autograft |
| 15102 | CPT | Autograft/tissue cultured autograft |
| 15103 | CPT | Autograft/tissue cultured autograft |
| 15104 | CPT | Autograft/tissue cultured autograft |
| 15105 | CPT | Autograft/tissue cultured autograft |
| 15106 | CPT | Autograft/tissue cultured autograft |
| 15107 | CPT | Autograft/tissue cultured autograft |
| 15108 | CPT | Autograft/tissue cultured autograft |
| 15109 | CPT | Autograft/tissue cultured autograft |
| 15110 | CPT | Autograft/tissue cultured autograft |
| 15111 | CPT | Autograft/tissue cultured autograft |
| 15112 | CPT | Autograft/tissue cultured autograft |
| 15113 | CPT | Autograft/tissue cultured autograft |
| 15114 | CPT | Autograft/tissue cultured autograft |
| 15115 | CPT | Autograft/tissue cultured autograft |
| 15116 | CPT | Autograft/tissue cultured autograft |
| 15117 | CPT | Autograft/tissue cultured autograft |
| 15118 | CPT | Autograft/tissue cultured autograft |
| 15119 | CPT | Autograft/tissue cultured autograft |
| 15120 | CPT | Autograft/tissue cultured autograft |
| 15121 | CPT | Autograft/tissue cultured autograft |
| 15122 | CPT | Autograft/tissue cultured autograft |
| 15123 | CPT | Autograft/tissue cultured autograft |
| 15124 | CPT | Autograft/tissue cultured autograft |
| 15125 | CPT | Autograft/tissue cultured autograft |
| 15126 | CPT | Autograft/tissue cultured autograft |
| 15127 | CPT | Autograft/tissue cultured autograft |
| 15128 | CPT | Autograft/tissue cultured autograft |
| 15129 | CPT | Autograft/tissue cultured autograft |
The full list of 769 CPT codes and 384 HCPCS codes is available in the complete policy at app.payerpolicy.org/p/aetna/0244. The policy also maps to 1,082 ICD-10-CM diagnosis codes covering DFU, VLU, burn, and related wound diagnoses.
Key ICD-10-CM Diagnosis Codes
The policy maps to 1,082 ICD-10-CM codes. The published policy data does not include individual code-level descriptions in the summary provided. Access the full ICD-10 mapping at app.payerpolicy.org/p/aetna/0244 to pull the exact codes relevant to your patient population. Expect codes across the E10–E11 (diabetes with complications), L97 (non-pressure ulcers), and T20–T32 (burn wound) categories — but confirm against the actual policy list before updating your charge capture.
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