C00.1
Malignant neoplasm of external lower lip
- Release
- FY 2027
- Effective
Hierarchy
Where C00.1 sits in the official hierarchy. Each level is the code it is classified under.
- C00 Parent Malignant neoplasm of lip
- C00.1 This code Malignant neoplasm of external lower lip
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.
Inclusion Terms
Malignant neoplasm of lower lip NOS
Inclusion Terms
Malignant neoplasm of lipstick area of lower lip
Inclusion Terms
Malignant neoplasm of vermilion border of lower lip
Version History
How C00.1 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentMalignant neoplasm of external lower lip
-
FY 2026 Effective
UnchangedMalignant neoplasm of external lower lip
Related Codes
Other codes under C00
- C00.0 Malignant neoplasm of external upper lip Billable
- C00.2 Malignant neoplasm of external lip, unspecified Billable
- C00.3 Malignant neoplasm of upper lip, inner aspect Billable
- C00.4 Malignant neoplasm of lower lip, inner aspect Billable
- C00.5 Malignant neoplasm of lip, unspecified, inner aspect Billable
- C00.6 Malignant neoplasm of commissure of lip, unspecified Billable
- C00.8 Malignant neoplasm of overlapping sites of lip Billable
- C00.9 Malignant neoplasm of lip, unspecified Billable
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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