C00.1 MALIGNANT NEOPLASM OF EXTERNAL LOWER LIP

Code Information

  • Diagnosis Code: C00.1
  • Short Description: Malignant neoplasm of external lower lip
  • Long Description: Malignant neoplasm of external lower lip
  • Code Version: 2025 ICD-10-CM

The code C00.1 is VALID for claim submission

Code Classification

Synonyms

  • Carcinoma of vermilion border of lower lip
  • Malignant neoplasm of lower lip, external
  • Malignant tumor of vermilion border of lower lip
  • Primary carcinoma of lip
  • Primary carcinoma of vermilion border of lower lip
  • Primary malignant neoplasm of vermilion border of lip
  • Primary malignant neoplasm of vermilion border of lip
  • Primary malignant neoplasm of vermilion border of lip
  • Primary malignant neoplasm of vermilion border of lower lip
  • Primary squamous cell carcinoma of lip
  • Primary squamous cell carcinoma of vermilion border of lip
  • Primary squamous cell carcinoma of vermilion border of lower lip

Diagnostic Related Group(s)

The code C00.1 is grouped in the following Diagnostic Related Group(s) MS-DRG V42.0

  1. Ear, Nose, Mouth And Throat Malignancy With Mcc (146)
  2. Ear, Nose, Mouth And Throat Malignancy With Cc (147)
  3. Ear, Nose, Mouth And Throat Malignancy Without Cc/mcc (148)

References to Index of Diseases and Injuries

The code C00.1 has the following ICD-10-CM references to the Index of Diseases and Injuries

  • Inclusion Terms:
    • Malignant neoplasm of lower lip NOS
    • Malignant neoplasm of lipstick area of lower lip
    • Malignant neoplasm of vermilion border of lower lip

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
C00.1 Right Arrow 140.1 Mal neo lower vermilion
This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
C00 Malignant neoplasm of lip
C00.0 Malignant neoplasm of external upper 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
This page was last updated on: 10/1/2024
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