S9401
HCPCSAnticoag clinic per session
Official HCPCS Level II long descriptor
Anticoagulation clinic, inclusive of all services except laboratory tests, per session
HCPCS Level II code S9401 is maintained by CMS and is active in the current quarterly release.
Short descriptor
Anticoag clinic per session
Added to HCPCS: 2002-04-01
Nearby codes in S9
- S9372Ht inj anticoag diem
- S9373Hit hydra total diem
- S9374Hit hydra 1 liter diem
- S9375Hit hydra 2 liter diem
- S9376Hit hydra 3 liter diem
- S9377Hit hydra over 3l diem
- S9379Hit noc per diem
- S9381Hit high risk/escort
- S9430Pharmacy comp/disp serv
- S9432Med food non inborn err meta
- S9433Medical food oral 100% nutr
- S9434Mod solid food suppl
- S9435Medical foods for inborn err
- S9436Lamaze class
- S9437Childbirth refresher class
- S9438Cesarean birth class
Where this code sits
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Request pilot accessSource
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.