146.4 MAL NEO ANT EPIGLOTTIS

Code Information

Diagnosis Code: 146.4

Short Description: Mal neo ant epiglottis

Long Description: Malignant neoplasm of anterior aspect of epiglottis

Code Classification:

  • Neoplasms (140–239)
    • Malignant neoplasm of lip, oral cavity, and pharynx (140-149)
      • 146 Malignant neoplasm of oropharynx
        • 146.4 Mal neo ant epiglottis

Code Version: 2015 ICD-9-CM

References to Index of Diseases and Injuries

The code 146.4 has the following ICD-9-CM references to the Index of Diseases and Injuries
  •  
    • cartilage (articular) (joint) NEC�see also Neoplasm, bone�������������� 170.9��� 198.5����� -������������ 213.9����� 238.0����� 239.2
      • epiglottis�������������������������������������� 161.1��� 197.3����� 231.0����� 212.1����� 235.6����� 239.1
        • anterior surface����������������������� 146.4��� 198.89��� 230.0����� 210.6����� 235.1����� 239.0
    • epiglottis�������������������������������������������� 161.1��� 197.3����� 231.0����� 212.1����� 235.6����� 239.1
      • anterior aspect or surface�������������� 146.4��� 198.89��� 230.0����� 210.6����� 235.1����� 239.0
      • free border (margin)���������������������� 146.4��� 198.89��� 230.0����� 210.6����� 235.1����� 239.0
        • junctional region��������������������� 146.5��� 198.89��� 230.0����� 210.6����� 235.1����� 239.0
    • glosso-epiglottic fold(s)���������������������� 146.4��� 198.89��� 230.0����� 210.6����� 235.1����� 239.0

Crosswalk Information

The code 146.4 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
146.4 Right Arrow C10.1 Malignant neoplasm of anterior surface of epiglottis
This ICD-9 to ICD-10 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-9 Code ICD-9 Description
1 146.0 Malignant neoplasm of tonsil
2 146.1 Malignant neoplasm of tonsillar fossa
3 146.2 Malignant neoplasm of tonsillar pillars (anterior) (posterior)
4 146.3 Malignant neoplasm of vallecula epiglottica
5 146.5 Malignant neoplasm of junctional region of oropharynx
6 146.6 Malignant neoplasm of lateral wall of oropharynx
7 146.7 Malignant neoplasm of posterior wall of oropharynx
8 146.8 Malignant neoplasm of other specified sites of oropharynx
9 146.9 Malignant neoplasm of oropharynx, unspecified site

This page was last updated on: 10/1/2014