---
title: "HCPCS K0738: Portable gaseous oxygen system, rental | BillingBrief"
description: "HCPCS code K0738: Portable gaseous oxygen system, rental. Category, related codes, and the official source, in plain English."
canonical: "https://billingbrief.com/hcpcs/k0738/"
language: "en"
---

# K0738 Portable gaseous oxygen system, rental

HCPCS · [CMS code reference](#source)

**Official HCPCS 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

## Related codes

-   [`K0001` Standard wheelchair HCPCS](https://billingbrief.com/hcpcs/k0001/)
-   [`K0003` Lightweight wheelchair HCPCS](https://billingbrief.com/hcpcs/k0003/)

## From the source

Official description from [CMS](https://www.cms.gov/medicare/coding-billing/healthcare-common-procedure-system).
HCPCS Level II, October 2026 quarterly file.

Code set

HCPCS

Short name

Portable gas oxygen system

Section

Durable medical equipment (temporary)

Added to HCPCS

2006-10-01

Educational reference only. Not medical, legal, or billing advice. Always check the current official code set and payer policy before you bill. [About BillingBrief and our sources](https://billingbrief.com/about/).