Aetna modified CPB 0482 for leg compression garments, effective January 18, 2026. Here's what changes for billing teams.
Aetna, a CVS Health company, updated its compression garments coverage policy under CPB 0482 Aetna system. This revision affects a wide range of gradient compression stocking codes — from A6530 through A6564, plus pneumatic compressor codes E0650–E0673 — and tightens the line between covered medical necessity and non-covered indications. If your practice bills for venous disease, lymphedema, or post-surgical compression, read this before your next claim goes out.
Quick-Reference: Aetna CPB 0482 Compression Garments Policy Change 2026
| Field | Detail |
|---|---|
| Payer | Aetna, a CVS Health company |
| Policy | Compression Garments for the Legs |
| Policy Code | CPB 0482 |
| Change Type | Modified |
| Effective Date | January 18, 2026 |
| Impact Level | High |
| Specialties Affected | Vascular surgery, wound care, physical medicine & rehabilitation, OB/GYN, general surgery, DME suppliers |
| Key Action | Audit active compression garment claims against updated medical necessity criteria and step-therapy requirements before submitting for dates of service on or after January 18, 2026 |
Aetna Compression Garment Coverage Criteria and Medical Necessity Requirements 2026
The core structure of this coverage policy hasn't flipped — compression garments are still covered for venous and lymphatic conditions. What matters now is the specificity of the step-therapy requirement for custom stockings and the explicit list of covered versus non-covered indications.
What Qualifies as Medically Necessary
Aetna covers three types of garments under CPB 0482: inflatable compression garments, non-elastic binders (A4465), and pre-made medical grade compression stockings with >18 mmHg pressure. Coverage applies when the member has any of these conditions:
| # | Covered Indication |
|---|---|
| 1 | Chronic venous insufficiency complications — specifically lipodermatosclerosis, stasis dermatitis, varicose veins (not spider veins), venous edema, or venous ulcers |
| 2 | Edema from paraplegia, quadriplegia, or similar conditions |
| 3 | Post-surgical, post-fracture, post-burn, or post-trauma edema |
| 4 | Lymphedema (cross-reference CPB 0069) |
| 5 | Post-sclerotherapy |
| 6 | Post-thrombotic syndrome (post-phlebitic syndrome) |
| 7 | Postural hypotension |
| 8 | Thrombosis prevention in immobilized patients |
| 9 | Severe edema in pregnancy |
These are your covered diagnoses for billing gradient compression stocking codes like A6530–A6564, A6511, A6515–A6519, and wraps A6583–A6587. Document one of these conditions clearly in the chart before billing.
The Custom Stocking Step-Therapy Rule
This is the part that will generate claim denials if your team misses it. Aetna covers individually fitted, custom-made compression stockings (including A6610, which covers custom below-knee 18–30 mmHg, and custom fabricated burn garments A6507 and A6508) only after the member has tried and failed a 3-month trial of pre-made medical grade stockings.
Two exceptions exist. No step-therapy trial is required for members with venous ulcers or lymphedema. Aetna also waives the trial for patients who cannot physically be fitted with pre-made stockings.
Document the failed trial explicitly. Chart notes should show what pre-made garment was tried, the duration, and why it failed. Without that documentation, a prior authorization request for custom stockings will get denied — and so will the claim.
Replacement and Initial Supply Rules
Replacements are covered when the garment can't be repaired or when the member's physical condition changes. For pressure gradient support stockings, Aetna considers no more than four replacements per year medically necessary. Your initial billing should include two pairs — one for wear, one for laundry rotation. Both pairs are covered on initial purchase.
Aetna Compression Garment Exclusions and Non-Covered Indications
Aetna's updated coverage policy draws a hard line on several conditions. Bill these and you're looking at a certain claim denial.
Experimental or Investigational Indications
Aetna considers compression garments experimental, investigational, or unproven for:
| # | Excluded Procedure |
|---|---|
| 1 | Improvement of functional performance in Parkinson's disease |
| 2 | Improvement of knee proprioception in a rehabilitation setting |
| 3 | Management of delayed-onset muscle soreness |
| 4 | Management of pain during post-natal care |
| 5 | Management of spasticity following stroke |
These aren't edge cases where you might get through with good documentation. Aetna has made a clinical determination that evidence doesn't support these uses. Don't submit claims with these as the primary diagnosis.
Explicitly Not Covered
Over-the-counter stockings with pressure below 20 mmHg — including elastic stockings, support hose, surgical leggings, anti-embolism stockings (TED hose), and pressure leotards — are not covered. Aetna's rationale is two-pronged: they haven't been proven effective at preventing thromboembolism, and they're not primarily medical in nature.
Compression garments are also not covered for members with severe peripheral arterial disease or septic phlebitis. These are contraindications — the garments can cause harm in these patients, and Aetna will not reimburse them. If your patient has PAD alongside a venous condition, this needs a careful clinical review before prescribing compression.
The policy also explicitly excludes compression garments for Long COVID autonomic dysfunction, neurogenic orthostatic hypotension, and postural orthostatic tachycardia syndrome (POTS). This is a notable addition — POTS has received significant clinical attention recently, and some providers may have been billing for compression in these patients. Stop that billing now if you haven't already. E0675 (pneumatic compression device for arterial insufficiency) is also not covered under this policy.
Coverage Indications at a Glance
| Indication | Status | Relevant HCPCS Codes | Notes |
|---|---|---|---|
| Chronic venous insufficiency (lipodermatosclerosis, stasis dermatitis, varicose veins, venous edema, venous ulcers) | Covered | A6530–A6564, A4465, A6511, A6515–A6519, A6583–A6587 | >18 mmHg required; custom requires step-therapy (except venous ulcers) |
| Lymphedema | Covered | A6530–A6564, A6572–A6573, A6583–A6587 | No step-therapy trial required for custom; see also CPB 0069 |
| Post-surgical, post-fracture, post-burn, post-trauma edema | Covered | A6507, A6508, A6530–A6564 | A6507/A6508 for burn garments specifically |
| Edema in paraplegia/quadriplegia | Covered | A6530–A6564, A4465 | Document neurologic diagnosis clearly |
| Post-sclerotherapy | Covered | A6530–A6564 | Physician documentation of procedure required |
| Post-thrombotic/post-phlebitic syndrome | Covered | A6530–A6564 | DVT history must be documented |
| Postural hypotension | Covered | A6530–A6564, A4465 | Distinguish from POTS — POTS is excluded |
| Thrombosis prevention, immobilized patients | Covered | A6530–A6564, E0650–E0652, E0660–E0673 | Immobilization must be documented (surgery, trauma, debilitation) |
| Severe edema in pregnancy | Covered | A6530–A6564 | OB documentation required |
| Individually fitted custom stockings | Covered (with conditions) | A6610, A6507, A6508 | Requires failed 3-month pre-made trial; exceptions for venous ulcers, lymphedema, fitting inability |
| Silver-impregnated compression stockings | Not Covered | Any A65xx code if silver-impregnated | Insufficient evidence of superiority |
| Parkinson's disease (functional performance) | Experimental | — | No evidence of effectiveness |
| Knee proprioception in rehab | Experimental | — | No evidence of effectiveness |
| Delayed-onset muscle soreness | Experimental | — | No evidence of effectiveness |
| Post-natal pain management | Experimental | — | No evidence of effectiveness |
| Spasticity following stroke | Experimental | — | No evidence of effectiveness |
| Long COVID autonomic dysfunction / neurogenic OH / POTS | Not Covered | — | Explicitly excluded in CPB 0482 |
| Severe peripheral arterial disease or septic phlebitis | Contraindicated / Not Covered | — | Clinical contraindication, not just coverage exclusion |
| OTC stockings <20 mmHg (TED hose, support hose, surgical leggings) | Not Covered | — | Not primarily medical in nature; no thromboembolism evidence |
| Arterial insufficiency (pneumatic, high-pressure rapid cycle) | Not Covered | E0675 | Explicitly listed as not covered under CPB 0482 |
Aetna Compression Garment Billing Guidelines and Action Items 2026
The effective date is January 18, 2026. Claims for dates of service on or after that date should reflect these updated criteria. Here's what your billing team needs to do now.
| # | Action Item |
|---|---|
| 1 | Audit your open compression garment authorizations. Any prior authorization for custom stockings (A6610, A6507, A6508) granted before January 18 should be reviewed against the updated step-therapy documentation requirement. If the chart doesn't show a documented 3-month trial of pre-made stockings — and the patient doesn't have venous ulcers or lymphedema — your auth may not survive a post-payment audit. |
| 2 | Update your charge capture templates. Flag any order for silver-impregnated stockings as non-covered. If your EHR or order set includes silver stockings as an option, remove it or add a billing hold. This is a clean denial every time. |
| 3 | Separate POTS and postural hypotension in your documentation. Postural hypotension is covered. POTS is not. If your providers document these interchangeably, your coders need clear guidance. One diagnosis gets reimbursement; the other gets denied. |
| 4 | Verify the >18 mmHg threshold on every compression order. Pre-made stockings below 20 mmHg are not covered. OTC stockings don't qualify regardless of what the provider prescribes. The order needs to specify medical grade compression. Train your clinical staff to include the mmHg specification on every compression garment order. |
| 5 | Document replacement justifications in the chart. Replacements over four per year require medical justification tied to a condition change. Build this into your DME documentation workflow. A vague note saying "worn out" won't support reimbursement above the annual limit. |
| 6 | Review pneumatic compressor billing. E0650, E0651, and E0652 (pneumatic compressors) and their associated appliances — E0660, E0666, E0667, E0669, E0671, E0673 — remain covered when criteria are met. E0675 is specifically not covered under this policy. If your team bills E0675 for Aetna members, stop now. |
If you bill across a high volume of chronic venous insufficiency or wound care patients, talk to your compliance officer before the January 18, 2026 effective date. The step-therapy documentation gap is the highest-risk area here, and a retrospective audit could be painful if your charts don't support the custom stocking claims you've already submitted.
| 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 Compression Garments Under CPB 0482
Covered HCPCS Codes (When Selection Criteria Are Met)
| Code | Type | Description |
|---|---|---|
| A4465 | HCPCS | Non-elastic binder for extremity |
| A6507 | HCPCS | Compression burn garment, foot to knee length, custom fabricated |
| A6508 | HCPCS | Compression burn garment, foot to thigh length, custom fabricated |
| A6511 | HCPCS | Gradient compression garment |
| A6515 | HCPCS | Gradient compression garment |
| A6516 | HCPCS | Gradient compression garment |
| A6517 | HCPCS | Gradient compression garment |
| A6518 | HCPCS | Gradient compression garment |
| A6519 | HCPCS | Gradient compression garment |
| A6524 | HCPCS | Gradient compression garment |
| A6525 | HCPCS | Gradient compression garment |
| A6526 | HCPCS | Gradient compression garment |
| A6527 | HCPCS | Gradient compression garment |
| A6530 | HCPCS | Gradient compression stocking |
| A6531 | HCPCS | Gradient compression stocking |
| A6532 | HCPCS | Gradient compression stocking |
| A6533 | HCPCS | Gradient compression stocking |
| A6534 | HCPCS | Gradient compression stocking |
| A6535 | HCPCS | Gradient compression stocking |
| A6536 | HCPCS | Gradient compression stocking |
| A6537 | HCPCS | Gradient compression stocking |
| A6538 | HCPCS | Gradient compression stocking |
| A6539 | HCPCS | Gradient compression stocking |
| A6540 | HCPCS | Gradient compression stocking |
| A6541 | HCPCS | Gradient compression stocking |
| A6542 | HCPCS | Gradient compression stocking |
| A6543 | HCPCS | Gradient compression stocking |
| A6544 | HCPCS | Gradient compression stocking |
| A6545 | HCPCS | Gradient compression stocking |
| A6546 | HCPCS | Gradient compression stocking |
| A6547 | HCPCS | Gradient compression stocking |
| A6548 | HCPCS | Gradient compression stocking |
| A6549 | HCPCS | Gradient compression stocking |
| A6552 | HCPCS | Gradient compression stocking |
| A6553 | HCPCS | Gradient compression stocking |
| A6554 | HCPCS | Gradient compression stocking |
| A6555 | HCPCS | Gradient compression stocking |
| A6556 | HCPCS | Gradient compression stocking |
| A6557 | HCPCS | Gradient compression stocking |
| A6558 | HCPCS | Gradient compression stocking |
| A6559 | HCPCS | Gradient compression stocking |
| A6560 | HCPCS | Gradient compression stocking |
| A6561 | HCPCS | Gradient compression stocking |
| A6562 | HCPCS | Gradient compression stocking |
| A6563 | HCPCS | Gradient compression stocking |
| A6564 | HCPCS | Gradient compression stocking |
| A6572 | HCPCS | Gradient compression garment, toe caps |
| A6573 | HCPCS | Gradient compression garment, toe caps |
| A6583 | HCPCS | Gradient compression wrap with adjustable straps |
| A6584 | HCPCS | Gradient compression wrap with adjustable straps |
| A6585 | HCPCS | Gradient compression wrap with adjustable straps |
| A6586 | HCPCS | Gradient compression wrap with adjustable straps |
| A6587 | HCPCS | Gradient compression wrap with adjustable straps |
| A6594 | HCPCS | Gradient compression bandaging supply, bandage liner, lower extremity, any size or length, each |
| A6610 | HCPCS | Gradient compression stocking, below knee, 18–30 mmHg, custom, each |
| E0650 | HCPCS | Pneumatic compressor, non-segmental home model |
| E0651 | HCPCS | Pneumatic compressor, segmental home model without calibrated gradient pressure |
| E0652 | HCPCS | Pneumatic compressor, segmental home model with calibrated gradient pressure |
| E0660 | HCPCS | Non-segmental pneumatic appliance for use with pneumatic compressor, full leg |
| E0666 | HCPCS | Non-segmental pneumatic appliance for use with pneumatic compressor, half leg |
| E0667 | HCPCS | Segmental pneumatic appliance for use with pneumatic compressor, full leg |
| E0669 | HCPCS | Segmental pneumatic appliance for use with pneumatic compressor, half leg |
| E0671 | HCPCS | Segmental gradient pressure pneumatic appliance, full leg |
| E0673 | HCPCS | Segmental gradient pressure pneumatic appliance, half leg |
Not Covered HCPCS Codes
| Code | Type | Description | Reason |
|---|---|---|---|
| E0675 | HCPCS | Pneumatic compression device, high pressure, rapid inflation/deflation cycle, for arterial insufficiency | Not covered for indications listed in CPB 0482 |
Other HCPCS Codes Related to CPB 0482
These codes are related to the policy but do not carry a covered or non-covered designation in the policy data. Verify applicability before billing.
| Code | Type | Description |
|---|---|---|
| A6593 | HCPCS | Accessory for gradient compression garment or wrap with adjustable straps, not otherwise specified |
| A6596 | HCPCS | Gradient compression bandaging supply |
| A6597 | HCPCS | Gradient compression bandaging supply |
| A6598 | HCPCS | Gradient compression bandaging supply |
| A6599 | HCPCS | Gradient compression bandaging supply |
| A6600 | HCPCS | Gradient compression bandaging supply |
| A6601 | HCPCS | Gradient compression bandaging supply |
| A6602 | HCPCS | Gradient compression bandaging supply |
| A6603 | HCPCS | Gradient compression bandaging supply |
| A6604 | HCPCS | Gradient compression bandaging supply |
| A6605 | HCPCS | Gradient compression bandaging supply |
| A6606 | HCPCS | Gradient compression bandaging supply |
| A6607 | HCPCS | Gradient compression bandaging supply |
| A6608 | HCPCS | Gradient compression bandaging supply |
| A6609 | HCPCS | Gradient compression bandaging supply |
Key ICD-10-CM Diagnosis Codes
The full policy references 343 ICD-10-CM codes. The data provided includes the count but not the full code list. Review the complete code set at the full CPB 0482 policy on PayerPolicy to confirm your diagnosis codes map to covered indications before billing.
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