G9421
HCPCSLung cx bx rpt no doc class
Official HCPCS Level II long descriptor
Primary non-small cell lung cancer lung biopsy and cytology specimen report does not document classification into specific histologic type or histologic type does not follow iaslc guidance or is classified as nsclc-nos but without an explanation
HCPCS Level II code G9421 is maintained by CMS and is active in the current quarterly release.
Short descriptor
Lung cx bx rpt no doc class
Added to HCPCS: 2015-01-01
Nearby codes in G9
- G9413No admit req surg rev
- G94141dose menig vac btwn 10 & 13
- 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
- G9422Rpt doc class histo type
- G9423Med reas rpt no 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
Where this code sits
Krasyn AI Coder
Get code suggestions automatically as you type notes. Free for 50 analyses.
Install for Chrome — freeSource
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.