S8121
HCPCSO2 contents liquid lb
Official HCPCS Level II long descriptor
Oxygen contents, liquid, 1 unit equals 1 pound
HCPCS Level II code S8121 is maintained by CMS and is active in the current quarterly release.
Short descriptor
O2 contents liquid lb
Added to HCPCS: 2003-10-01
Nearby codes in S8
- S8085Fluorine-18 fluorodeoxygluco
- S8092Electron beam computed tomog
- S8096Portable peak flow meter
- S8097Asthma kit
- S8100Spacer without mask
- S8101Spacer with mask
- S8110Peak expiratory flow rate (p
- S8120O2 contents gas cubic ft
- S8130Interferential stim 2 chan
- S8131Interferential stim 4 chan
- S8185Flutter device
- S8186Swivel adaptor
- S8189Trach supply noc
- S8210Mucus trap
- S8265Haberman feeder
- S8270Enuresis alarm
Where this code sits
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HCPCS Level II July 2026 quarterly update. Centers for Medicare & Medicaid Services (CMS), “July 2026 Alpha-Numeric HCPCS File” (HCPC2026_JUL_ANWEB_06172026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.