G9423
HCPCSMed reas rpt no histo type
Official HCPCS Level II long descriptor
Documentation of medical reason for not including pt category, pn category and histologic type [for patient with appropriate exclusion criteria (e.g., metastatic disease, benign tumors, malignant tumors other than carcinomas, inadequate surgical specimens)]
HCPCS Level II code G9423 is maintained by CMS and is active in the current quarterly release.
Short descriptor
Med reas rpt no histo type
Added to HCPCS: 2015-01-01
Nearby codes in G9
- G9415No 1dose meni vac btwn 10&13
- G9416Pt 1 tdap betw 10-13 yrs
- G9417Pt not 1 tdap betw 10-13 yrs
- G9418Lungcx bx rpt docs class
- G9419Med reas not incl histo type
- G9420Spec site no lung
- G9421Lung cx bx rpt no doc class
- G9422Rpt doc class histo type
- G9424Site no lung or lung cx
- G9425Spec rpt no doc class histo
- G9426Impr med time edarr pain med
- G9427No impro med time pain med
- G9428Patho rpt incl pt ctg
- G9429Doc med rsn no pt cat
- G9430Spec site no cutaneous
- G9431Patho rpt no pt ctg
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.