A6522 HCPCS Reimbursement & Policy Benchmarks

HCPCS Level II code A6522 denotes a padded, gradient compression garment for the arm intended for nighttime use. Nationwide, this supply-oriented durable medical equipment code matters for clinicians, suppliers, and payers because it affects coverage and reimbursement for patients who require overnight compression for lymphedema management or postoperative edema control. Its classification as an HCPCS Level II supply influences billing pathways distinct from procedure-based codes. Key payers covered in this summary include Aetna, Blue Cross Blue Shield, Cigna, UnitedHealthcare, and Medicare. Readers will find a concise overview of clinical context for nighttime arm compression, payer coverage scope, and typical sites of service. The publication also highlights common modifiers and billing considerations, benchmarking approaches used by major payers, and policy or coverage update areas to monitor. Where input data is unavailable, the text notes that specific items are not provided. This resource is intended to clarify what A6522 represents, the settings in which it is used, and the payer landscape that governs coverage decisions.

Billing Code Overview

HCPCS Level II code A6522 describes a gradient compression garment, arm, padded, for nighttime use, each. This item is a padded, gradient-compression sleeve designed for overnight wear on the arm to provide continuous compression, typically used in the management of lymphedema, postoperative edema, or other conditions requiring sustained compression during rest.

Service type: Durable medical equipment / compression garment supply

Typical site of service: Home use or inpatient/postoperative recovery setting (nighttime use)

Clinical Context

A patient with chronic lymphedema of the upper extremity following mastectomy and axillary lymph node dissection is prescribed a night-time padded gradient compression arm garment (A6522) to reduce nocturnal swelling and support daytime compression regimen. The typical workflow: outpatient specialty clinic (lymphedema therapist, physical medicine and rehabilitation, or breast surgery clinic) evaluates limb volume, documents persistent pitting edema, skin changes, or recurrent cellulitis risk; conservative measures (manual lymphatic drainage, daytime compression sleeve) are reviewed; a padded nighttime garment is ordered when nocturnal elevation alone is insufficient or when patient reports worsening morning stiffness and heaviness. Measurement by a certified fitter or therapist is performed, the device is supplied by a DME supplier, and home use instructions and follow-up are documented.

Coding Specifications

Modifier	Description	When to Use
`LT`	Left side	When the device is for the left arm
`RT`	Right side	When the device is for the right arm

Taxonomy Code	Specialty	Notes
`251B00000X`	Physical Therapist	Lymphedema assessment and fitting oversight
`261QM0800X`	Occupational Therapist	Functional assessment and splinting/garment fitting
`2084P0800X`	General Surgery	Post-mastectomy surgical follow-up and device ordering
`207Q00000X`	Physical Medicine & Rehabilitation	Management of chronic lymphedema and durable medical equipment orders

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`I89.0`	Lymphedema, not elsewhere classified	Primary code indicating lymphedema of the arm for which a nighttime compression garment is indicated
`I97.2`	Postmastectomy lymphedema syndrome	Lymphedema secondary to breast surgery; common indication for padded arm night garment
`C50.919`	Malignant neoplasm of unspecified site of right female breast	Active or prior breast cancer diagnosis commonly associated with secondary lymphedema management
`T81.89XA`	Other complications of procedures, initial encounter	When postoperative complications contribute to swelling requiring compression
`L03.115`	Cellulitis of right upper limb	Recurrent cellulitis risk increases need for therapeutic compression to reduce edema

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`97001`	Physical therapy evaluation, low complexity	Initial therapist evaluation that may document need for nighttime compression
`97112`	Neuromuscular reeducation	Therapy session often used as part of lymphedema rehabilitation programs
`97140`	Manual therapy techniques (e.g., lymphatic drainage)	Manual lymphatic drainage performed prior to or alongside compression therapy
`99070`	Supplies and materials provided by physician over and above usual office supplies	When a clinic provides the garment or associated supplies directly
`99499`	Unlisted evaluation and management service	Occasionally used for specialized documentation when no specific code applies

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Summary & Overview

HCPCS A6522: Gradient Compression Garment, Arm, Nighttime, Padded