Water chamber for humidifier, used with positive airway pressure device, replacement, each
Code effective Jan 01, 2004
HCPCS Section
Transportation Services Including Ambulance, Medical & Surgical Supplies
A7046 is a valid 2026 HCPCS code meaning Water chamber for humidifier, used with positive airway pressure device, replacement, each or (Repl water chamber, pap dev) for short. HCPCS A7046 has been effective since 01/01/2004 and applies to Lump sum purchase of DME, prosthetics, orthotics.
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HCPCS Level II Code Section A - Transportation Services Including Ambulance, Medical & Surgical Supplies |
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| HCPCS Code | A7046 |
|---|---|
| Description |
Long description:
Short description: |
| HCPCS Pricing indicator |
32 - Inexpensive & routinely purchased DME (price subject to floors and ceilings)
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| Multiple pricing indicator |
A - Not applicable as HCPCS priced under one methodology
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| Coverage code | D - Special coverage instructions apply |
| BETOS2 code | D1E - Other DME |
| HCPCS Action code | N - No maintenance for this code |
| Type of service | P - Lump sum purchase of DME, prosthetics, orthotics |
| Effective date | Effective Jan 01, 2004 |
| Date added | Added Jan 01, 2004 |
1 Two-digit numeric codes are Level I code modifiers copyrighted© by the American Medical Association's Current Procedural Terminology (CPT).
2 BETOS stands for “Berenson-Eggers Type Of Service”
HCPCS Level II codes and descriptors are approved and maintained jointly by the alpha-numeric editorial panel (consisting of CMS, the Health Insurance Association of America, and the Blue Cross and Blue Shield Association). — Updated 6/23/2026
CPT® is a registered trademark of the American Medical Association (AMA). All rights reserved.