HCPCS Code A7034: Nasal Interface (Mask), Used With PAPD, With or Without Head Strap

Find out how to bill HCPCS code A7034 for nasal masks used with CPAP or BiPAP, including coverage, documentation, and replacement rules.

Use Code

Frequently asked questions

HCPCS code A7034 is for a nasal interface (mask or cannula type) used with a positive airway pressure device, with or without a head strap. It is typically billed every 3 months or 90 days. This code applies to breathing aid supplies for conditions like sleep apnea.

Yes, Medicare covers HCPCS code A7034 for a nasal interface (mask or cannula type) used with a positive airway pressure device, whether or not it has a head strap. It is included as a necessary durable medical equipment supply for qualifying patients with conditions such as sleep apnea.

The HCPCS codes for CPAP and related supplies fall within the A7030–A7039 range. However, the actual CPAP device itself is billed under E0601 (Continuous Positive Airway Pressure (CPAP) device), while A7030–A7039 describe accessories and supplies used with the device (e.g., masks, cushions, tubing, filters).