Summary & Overview
HCPCS E0657: Segmental Pneumatic Appliance, Chest
HCPCS Level II code E0657 denotes a segmental pneumatic appliance for use with a pneumatic compressor designed for the chest. This durable medical equipment code identifies devices used in respiratory therapy and chest physiotherapy that apply intermittent segmental compression. Nationally, accurate coding for such devices matters for appropriate coverage determinations, billing consistency, and patient access to home- and outpatient-based therapeutic equipment.
Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise explanation of the clinical context for the device, the typical service line and sites where the appliance is used, and which payers commonly cover similar durable medical equipment. The publication also summarizes common reimbursement themes, coding caveats, and areas where policy updates or local coverage determinations may affect coverage.
This resource is intended to help billing managers, clinical staff, and policy analysts understand what E0657 represents, where it is used clinically, and which national payers are relevant when evaluating coverage and claims processing. Data not available in the input is noted where applicable.
Billing Code Overview
HCPCS Level II code E0657 describes a segmental pneumatic appliance for use with pneumatic compressor, chest. This device is a therapeutic compression garment designed to apply intermittent pneumatic pressure to segments of the chest, typically used to support respiratory therapy, reduce edema, or assist chest physiotherapy where ordered by a clinician.
Service type: Durable medical equipment—therapeutic compression device
Typical site of service: Outpatient settings, durable medical equipment suppliers, home use
Clinical & Coding Specifications
Clinical Context
A typical patient is an adult recovering from cardiothoracic surgery or with chronic restrictive lung disease who requires segmental pneumatic chest compression device therapy to prevent postoperative pulmonary complications or to assist with targeted chest expansion. The device E0657 (segmental pneumatic appliance for use with pneumatic compressor, chest) is ordered by a pulmonologist, thoracic surgeon, or physical therapist.
Workflow: The ordering clinician documents indications (e.g., postoperative atelectasis risk, impaired cough, restrictive chest wall movement), obtains an order for the device, and specifies duration and frequency. A durable medical equipment (DME) supplier performs a fitting and education in an outpatient DME clinic or inpatient setting (hospital or skilled nursing facility). Training includes application of the segmental appliance to the chest, compressor settings, skin inspection, and troubleshooting. Follow-up occurs via the prescribing clinician within 7–14 days to assess tolerance, skin integrity, and clinical response. Device use is typically billed to the patient’s primary medical insurer per DME policies and local coverage determinations.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
00 | No modifier | Default when no modifier applies |