C04.9 MALIGNANT NEOPLASM OF FLOOR OF MOUTH, UNSPECIFIED

Code Information

Diagnosis Code: C04.9

Short Description: Malignant neoplasm of floor of mouth, unspecified

Long Description: Malignant neoplasm of floor of mouth, unspecified

Code Classification:

  • Neoplasms (C00–D48)
    • Malignant neoplasms of lip, oral cavity and pharynx (C00-C14)
      • Malignant neoplasm of floor of mouth (C04)
        • C04.9 Malignant neoplasm of floor of mouth, unspecified

Code Version: 2017 ICD-10-CM

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
C04.9 Right Arrow 144.9 Mal neo mouth floor NOS
This ICD-10 to ICD-9 data is based on the 2015 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

No. ICD-10 Code ICD-10 Description
1 C04 Malignant neoplasm of floor of mouth
2 C04.0 Malignant neoplasm of anterior floor of mouth
3 C04.1 Malignant neoplasm of lateral floor of mouth
4 C04.8 Malignant neoplasm of overlapping sites of floor of mouth



This page was last updated on: 1/1/2017