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Diagnosis Code

C04.0 MALIGNANT NEOPLASM OF ANTERIOR FLOOR OF MOUTH


Code Information

Diagnosis Code: C04.0

Short Description: Malignant neoplasm of anterior floor of mouth

Long Description: Malignant neoplasm of anterior floor of mouth

The code C04.0 is VALID for claim submission

Code Classification:

  • Neoplasms (C00–D49)
    • Malignant neoplasms of lip, oral cavity and pharynx (C00-C14)
      • Malignant neoplasm of floor of mouth (C04)
        • C04.0 Malignant neoplasm of anterior floor of mouth

Code Version: 2022 ICD-10-CM


Synonyms

  • Carcinoma of anterior part of floor of mouth
  • Malignant neoplasm of anterior and lateral floor of mouth
  • Malignant tumor of anterior floor of mouth
  • Malignant tumor of anterior floor of mouth
  • Malignant tumor of lateral floor of mouth
  • Primary carcinoma of anterior part of floor of mouth
  • Primary malignant neoplasm of anterior portion of floor of mouth
  • Primary squamous cell carcinoma of anterior floor of mouth

References to Index of Diseases and Injuries

The code C04.0 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Malignant neoplasm of anterior to the premolar-canine junction

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
C04.0 Right Arrow 144.0 Mal neo ant floor mouth

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
C04 Malignant neoplasm of floor of mouth
C04.1 Malignant neoplasm of lateral floor of mouth
C04.8 Malignant neoplasm of overlapping sites of floor of mouth
C04.9 Malignant neoplasm of floor of mouth, unspecified

This page was last updated on: 10/1/2023

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