C00 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Malignant neoplasm of lip.
Use additional code
Type 1 excludes
Codes
C00.0
Malignant neoplasm of external upper lip
C00.1
Malignant neoplasm of external lower lip
C00.2
Malignant neoplasm of external lip, unspecified
C00.3
Malignant neoplasm of upper lip, inner aspect
C00.4
Malignant neoplasm of lower lip, inner aspect
C00.5
Malignant neoplasm of lip, unspecified, inner aspect
C00.6
Malignant neoplasm of commissure of lip, unspecified
C00.8
Malignant neoplasm of overlapping sites of lip
C00.9
Malignant neoplasm of lip, unspecified
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
Code changed
Use additional code
code to identify:alcohol abuse and dependence (F10.-)history of tobacco use (Z87.891)tobacco dependence (F17.-)tobacco use (Z72.0)
- code to identify:
- alcohol abuse and dependence (F10.-)
- history of tobacco dependence (Z87.891)
- tobacco dependence (F17.-)
- tobacco use (Z72.0)
2016
New code