K0738 – Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing
HCPCS Level II code · K codes: Temporary Codes for DME
HCPCS codeK0738
- Long description
- Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing
- Short description
- Portable gas oxygen system
- Pricing indicator
33DME – oxygen and oxygen equipment- Medicare coverage
CCarrier judgment – coverage decided by the Medicare contractor- BETOS category
D1COxygen and supplies- Added
- October 1, 2006
- Last change
- October 1, 2006 – No change
Frequently asked questions
What is HCPCS code K0738?
K0738 is a HCPCS Level II code for portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing.
Does Medicare cover K0738?
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 K codes
- K0606 – Automatic external defibrillator, with integrated electrocardiogram analysis, garment type
- K0607 – Replacement battery for automated external defibrillator, garment type only, each
- K0608 – Replacement garment for use with automated external defibrillator, each
- K0609 – Replacement electrodes for use with automated external defibrillator, garment type only, each
- K0669 – Wheelchair accessory, wheelchair seat or back cushion, does not meet specific code criteria or no written coding verification from dme pdac
- K0672 – Addition to lower extremity orthosis, removable soft interface, all components, replacement only, each
- K0730 – Controlled dose inhalation drug delivery system
- K0733 – Power wheelchair accessory, 12 to 24 amp hour sealed lead acid battery, each (e.g., gel cell, absorbed glassmat)
- K0739 – Repair or nonroutine service for durable medical equipment other than oxygen equipment requiring the skill of a technician, labor component, per 15 minutes
- K0740 – Repair or nonroutine service for oxygen equipment requiring the skill of a technician, labor component, per 15 minutes
- K0743 – Suction pump, home model, portable, for use on wounds
- K0744 – Absorptive wound dressing for use with suction pump, home model, portable, pad size 16 square inches or less
- K0745 – Absorptive wound dressing for use with suction pump, home model, portable, pad size more than 16 square inches but less than or equal to 48 square inches
- K0746 – Absorptive wound dressing for use with suction pump, home model, portable, pad size greater than 48 square inches
- K0800 – Power operated vehicle, group 1 standard, patient weight capacity up to and including 300 pounds
- K0801 – Power operated vehicle, group 1 heavy duty, patient weight capacity 301 to 450 pounds
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.