G9421
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
- Release
- October 2026
- Effective
Version History
How G9421 appears in each release imported from the official files, newest first.
-
October 2026 Effective
CurrentPrimary 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
-
July 2026 Effective
UnchangedPrimary 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
-
April 2026 Effective
UnchangedPrimary 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
-
January 2026 Effective
UnchangedPrimary 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
Data Source
Code information on this page is derived from the October 2026 HCPCS Level II files published by CMS.
- Release
- October 2026
- Effective
- Source file
- october-2026-alpha-numeric-hcpcs-file.zip
Official HCPCS Level II source files (opens in a new tab)
MedCodeSearch is an independent reference service and is not affiliated with CMS, CDC, or the U.S. government.
Look up another code
Search ICD-10-CM, ICD-10-PCS and HCPCS Level II by code or description.