G9900
HCPCSScrn mam perf rslts not doc
Official HCPCS Level II long descriptor
Screening, diagnostic, film, digital or digital breast tomosynthesis (3d) mammography results were not documented and reviewed, reason not otherwise specified
HCPCS Level II code G9900 is maintained by CMS and is active in the current quarterly release.
Short descriptor
Scrn mam perf rslts not doc
Added to HCPCS: 2018-01-01
Nearby codes in G9
- G9890Em bridge payment
- G9891Em session reporting
- G9894Adr dep thrpy prescribed
- G9895Doc med rsn no adr dep thrpy
- G9896Doc pt rsn no adr dep thrpy
- G9897Pt nt prsc adr dep thrpy rng
- G9898Pt 66+ snp or ltc pos > 90d
- G9899Scrn mam perf rslts doc
- G9901Pt 66+ snp or ltc pos > 90d
- G9902Pt scrn tbco and id as user
- G9903Pt scrn tbco id as non user
- G9905No pt tbco scrn rng
- G9906Pt recv tbco cess interv
- G9908No pt tbco cess interv rng
- G9910Pt 66+ snp or ltc pos > 90d
- G9911Node neg pre/post syst ther
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.