A6600 HCPCS: Compression Foam Reimbursement | OpenPayer

Summary & Overview

HCPCS A6600: Gradient Compression Foam Sheet, 250 sq cm

HCPCS Level II code A6600 identifies a high-density foam sheet used as a gradient compression bandaging supply, billed per 250 square centimeters. The code captures a specific consumable used in compression therapy for edema management and wound care; standardizing its use and billing supports consistent coverage and supply tracking across outpatient, home health, and wound care settings. Nationally, clear coding for supplies like A6600 matters for clinical continuity, claims accuracy, and cost transparency in durable medical supply lines.

Key payers in the discussion include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of what the code represents, common service settings, and typical clinical contexts where the supply is used. The publication also covers benchmarking details, payer coverage considerations, and any notable policy or billing guidance relevant to supply codes in compression therapy.

This summary provides clinicians, billing professionals, and policy analysts with the clinical context and billing characterization of A6600, guidance on where the supply is typically used, and pointers to the kinds of reimbursement and coverage issues to review for national payer policies. Data not available in the input is noted where relevant in detailed sections.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicareA6600HCPCS Level IIcompression therapywound care suppliesdurable medical equipmentbandagingmedical suppliesbilling code

Billing Code Overview

HCPCS Level II code A6600 describes a gradient compression bandaging supply consisting of a high density foam sheet, measured per 250 square centimeters, each. This supply is intended for use in compression bandaging systems to provide graduated pressure for management of edema and related wound care needs.

Service type: Durable medical supply / compression therapy supply

Typical site of service: Outpatient clinic, wound care center, home health, or other ambulatory settings where compression therapy and wound dressing supplies are applied

Clinical & Coding Specifications

Clinical Context

A patient with a chronic venous insufficiency-related leg ulcer presents to an outpatient wound care clinic. The clinician assesses edema and periwound skin, applies debridement and a saline dressing, then measures the wound and peri‑tissue area. To provide graduated compression and pressure redistribution over a shallow wound bed or fragile skin, the clinician selects a high‑density foam gradient compression sheet sized to the wound area and affixes it beneath a compression bandage system. The product billed as A6600 (gradient compression bandaging supply, high density foam sheet, per 250 square centimeters, each) is used as a single supply item during the visit.

Typical workflow:

Intake and wound assessment, including measurement and documentation of wound size and surrounding edema.
Wound cleansing and any necessary debridement or dressing changes.
Selection and application of a high‑density foam gradient compression sheet (A6600) cut to required size, placement over wound or peri‑tissue area, and layering with compression bandage to achieve therapeutic gradient compression.
Patient education on limb elevation, activity restrictions, and follow‑up wound care plan.

Typical site of service: outpatient wound care clinic, vascular clinic, home health visit by a skilled clinician, or outpatient hospital clinic, where supplies for compression therapy are applied as part of a wound management encounter.

Coding Specifications

HCPCS Level II A4337: Incontinence Supply, Rectal Insert, Each

HCPCS-A4453-RECTAL-CATHETER-TRANSANAL-IRRIGATION

HCPCS A4453: Rectal Catheter for Transanal Irrigation

HCPCS-A4376-OSTOMY-POUCH-DRAINABLE-FACEPLATE-RUBBER

HCPCS A4376: Ostomy Pouch, Drainable with Faceplate, Rubber

HCPCS-LEVEL-II-A5073-URINARY-OSTOMY-POUCH-TWO-PIECE

HCPCS Level II A5073: Urinary Ostomy Pouch, Two-Piece

HCPCS-A6256-SPECIALTY-ABSORPTIVE-WOUND-DRESSING-OVER-48-SQIN

HCPCS A6256: Specialty Absorptive Sterile Wound Dressing, >48 sq in

HCPCS-A6234-HYDROCOLLOID-DRESSING-16SQIN-OR-LESS

HCPCS A6234: Hydrocolloid Dressing, Sterile, Pad ≤16 sq. in.

HCPCS-A4624-TRACHEAL-SUCTION-CATHETER-DISPOSABLE-AIRWAY-SUPPLY

HCPCS A4624: Tracheal Suction Catheter, Non-Closed System

HCPCS-A5102-BEDSIDE-DRAINAGE-BOTTLE

HCPCS A5102: Bedside Drainage Bottle, Rigid or Expandable

HCPCS-A7525-TRACHEOSTOMY-MASK-DURABLE-MEDICAL-EQUIPMENT

HCPCS A7525: Tracheostomy Mask, Each

HCPCS-A4554-DISPOSABLE-UNDERPADS

HCPCS Level II A4554: Disposable Underpads, All Sizes

Showing 1–10 of 633

Taxonomy Code	Specialty	Notes
`171M00000X`	Vascular Surgery	Frequently manages venous insufficiency and compression therapy.
`207L00000X`	Physical Medicine & Rehabilitation	Manages wound care and compression for edema and functional recovery.
`3336C0002X`	Wound Care Specialist	Clinicians specializing in advanced wound therapies and supplies.
`163WX0201X`	Home Health Care	Nurses providing home application of compression supplies during home visits.
`207K00000X`	Family Medicine	Primary care clinicians who apply or order compression supplies in outpatient settings.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`I83.10`	Varicose veins of unspecified lower extremity with ulcer	Common indication for gradient compression to manage venous ulceration and edema.
`I83.11`	Varicose veins of right lower extremity with ulcer	Laterality‑specific venous ulceration treated with compression therapies.
`I83.12`	Varicose veins of left lower extremity with ulcer	Laterality‑specific venous ulceration treated with compression therapies.
`I87.2`	Venous insufficiency (chronic) (peripheral)	Chronic venous insufficiency is an underlying condition requiring graduated compression.
`L97.909`	Nonpressure chronic ulcer of unspecified part of unspecified lower leg with unspecified severity	Generic chronic leg ulcer diagnosis where gradient foam compression may be applied.
`L97.324`	Nonpressure chronic ulcer of left lower leg with necrosis of bone	Severe ulceration where foam gradient sheets may be used as part of wound management and off‑loading.
`R60.0`	Localized edema	Edema management with compression therapy often uses gradient foam sheets to redistribute pressure.
`I83.90`	Varicose veins of unspecified lower extremity without ulcer	Prophylactic or symptomatic compression for varicosities and associated edema.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`29580`	Application of multi‑layer compression system; leg	Commonly used when the high‑density foam gradient sheet is placed as part of a multilayer compression application.
`29581`	Unna boot application, leg, with or without removal of dressing; short term	May be performed instead of or in conjunction with a foam gradient sheet for venous ulcer compression.
`97597`	Debridement (e.g., high pressure waterjet, sharp), wound(s), first 20 sq cm or less	Frequently performed immediately before application of compression supplies to prepare wound bed.
`97598`	Each additional 20 sq cm (list separately in addition to code for primary debridement)	Billed when larger wound debridement is required prior to compression dressing application.
`97036`	Continuous passive motion (application)	Occasionally used in conjunction with limb therapy when compression is part of broader rehabilitation (less common).
`99070`	Supplies and materials (except spectacles), more than normally included with the office visit	Used to report billable supplies when payers permit separate reporting for items like `A6600` if not bundled.

`00`	No modifier — standard claim	Use when no special billing modifier applies to the supply item.
`22`	Increased procedural services	Use when markedly greater complexity in application or additional time was required beyond typical supply application.
`23`	Unusual anesthesia	Not commonly used for this supply; include only if unusual anesthesia services occurred related to application.
`52`	Reduced services	Use when the supply or service was partially reduced or not completed as originally planned.
`53`	Discontinued procedure	Use if the procedure and supply application were started but discontinued for extenuating circumstances.
`54`	Surgical care only	Use when only the surgical portion of a global service was performed by the billing provider (rare for supply only).
`55`	Postoperative management only	Use when only postoperative management is billed by the provider separate from the supply application.
`62`	Two surgeons	Use when two surgeons with distinct roles shared responsibility for the procedure involving the supply.
`78`	Return to operating room for related procedure same admission	Use if the patient returned to the OR for a related procedure and the supply is billed in that context.
`80`	Assistant surgeon	Use when an assistant surgeon performed part of the procedure where the supply was used.
`82`	Assistant surgeon (when qualified assistant not available)	Use when an assistant performed duties due to lack of qualified assistant.
`AS`	Physician assistant, nurse practitioner, or clinical nurse specialist services	Use to indicate services provided by an applicable non‑physician practitioner when allowed.
`NU`	New equipment	Use when the billed supply is new and not a replacement.
`QX`	Ordering/providing physician is different than supervising physician (modifier for DMEPOS)	Use when DMEPOS ordering/providing personnel differ and payer requires this differentiation.
`UE`	Patient has indigent or emergency care status (facility-specific)	Use where facility coding guidelines require this modifier for special billing situations.

OpenPayer