S3645
HCPCSHiv-1 antibody testing of or
Official HCPCS Level II long descriptor
Hiv-1 antibody testing of oral mucosal transudate
HCPCS Level II code S3645 is maintained by CMS and is active in the current quarterly release.
Short descriptor
Hiv-1 antibody testing of or
Added to HCPCS: 2000-01-01
Nearby codes in S3
- S3000Bilat dil retinal exam
- S3005Eval self-assess depression
- S3600Stat lab
- S3601Stat lab home/nf
- S3620Newborn metabolic screening
- S3630Eosinophil blood count
- S3650Saliva test, hormone level;
- S3652Saliva test, hormone level;
- S3655Antisperm antibodies test
- S3708Gastrointestinal fat absorpt
- S3722Dose optimization auc - 5fu
- S3800Genetic testing als
- S3840Dna analysis ret-oncogene
- S3841Gene test retinoblastoma
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.