Avg day/nite o2 > 4 lpm/port
Full descriptor
Prescribed amounts of stationary oxygen for daytime use while at rest and nighttime use differ and the average of the two amounts exceeds 4 liters per minute (lpm) and portable oxygen is prescribed
Details
- Code
- QB
- Short descriptor
- Avg day/nite o2 > 4 lpm/port
- Code set
- HCPCS Modifiers
- Release
- July 2026
- Status
- Active
- Added
- Apr 1 2018
Nearby codes
Code sets are published in blocks, so neighbours are usually related.
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Sources
- CMS HCPCS Modifiers — July 2026, public domain
Reference information only. Not billing advice. Verify against the payer before you file.