A7040 – One way chest drain valve
HCPCS Level II code · A codes: Transportation, Medical & Surgical Supplies, Miscellaneous & Experimental
HCPCS codeA7040
- Long description
- One way chest drain valve
- Short description
- One way chest drain valve
- Pricing indicator
38Orthotics, prosthetics, prosthetic devices & vision services- Medicare coverage
CCarrier judgment – coverage decided by the Medicare contractor- BETOS category
D1FProsthetic/Orthotic devices- Added
- January 1, 2005
- Last change
- January 1, 2005 – No change
Frequently asked questions
What is HCPCS code A7040?
A7040 is a HCPCS Level II code for one way chest drain valve.
Does Medicare cover A7040?
The HCPCS file lists coverage code C: Carrier judgment – coverage decided by the Medicare contractor. Coverage and payment also depend on local coverage determinations and the patient’s plan.
Nearby A codes
- A7032 – Cushion for use on nasal mask interface, replacement only, each
- A7033 – Pillow for use on nasal cannula type interface, replacement only, pair
- A7034 – Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap
- A7035 – Headgear used with positive airway pressure device
- A7036 – Chinstrap used with positive airway pressure device
- A7037 – Tubing used with positive airway pressure device
- A7038 – Filter, disposable, used with positive airway pressure device
- A7039 – Filter, non disposable, used with positive airway pressure device
- A7041 – Water seal drainage container and tubing for use with implanted chest tube
- A7042 – Implanted pleural catheter, each
- A7043 – Vacuum drainage bottle and tubing for use with implanted catheter
- A7044 – Oral interface used with positive airway pressure device, each
- A7045 – Exhalation port with or without swivel used with accessories for positive airway devices, replacement only
- A7046 – Water chamber for humidifier, used with positive airway pressure device, replacement, each
- A7047 – Oral interface used with respiratory suction pump, each
- A7048 – Vacuum drainage collection unit and tubing kit, including all supplies needed for collection unit change, for use with implanted catheter, each
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.