Diagnosis Code

C30.1 MALIGNANT NEOPLASM OF MIDDLE EAR


Code Information

Diagnosis Code: C30.1

Short Description: Malignant neoplasm of middle ear

Long Description: Malignant neoplasm of middle ear

The code C30.1 is VALID for claim submission

Code Classification:

  • Neoplasms (C00–D49)
    • Malignant neoplasms of respiratory and intrathoracic organs (C30-C39)
      • Malignant neoplasm of nasal cavity and middle ear (C30)
        • C30.1 Malignant neoplasm of middle ear

Code Version: 2022 ICD-10-CM


Synonyms

  • Malignant middle ear paraganglioma
  • Malignant neoplasm of auditory tube, middle ear and mastoid air cells
  • Malignant neoplasm of mastoid
  • Malignant neoplasm of mastoid
  • Malignant neoplasm of mastoid
  • Malignant neoplasm of mastoid
  • Malignant neoplasm of mastoid
  • Malignant neoplasm of nasal cavities, middle ear and accessory sinuses
  • Malignant tumor of Eustachian tube
  • Malignant tumor of mastoid air cells
  • Malignant tumor of middle ear
  • Malignant tumor of middle ear and mastoid
  • Malignant tumor of middle ear and mastoid
  • Malignant tumor of middle ear and mastoid
  • Malignant tumor of opening of auditory tube
  • Malignant tumor of tympanic antrum
  • Malignant tumor of tympanic cavity
  • Mass of petrous part of temporal bone
  • Neoplasm of mastoid air cells
  • Neoplasm of mastoid air cells
  • Neoplasm of mastoid air cells
  • Neuroendocrine tumor of middle ear
  • Neuroendocrine tumor of middle ear
  • Primary adenocarcinoma of middle ear
  • Primary malignant middle ear paraganglioma
  • Primary malignant neoplasm of eustachian tube
  • Primary malignant neoplasm of mastoid air cells
  • Primary malignant neoplasm of middle ear
  • Primary malignant neoplasm of temporal bone
  • Primary squamous cell carcinoma of ear
  • Primary squamous cell carcinoma of middle ear
  • Tumor of Eustachian tube
  • Tumor of Eustachian tube
  • Tumor of Eustachian tube
  • Tumor of Eustachian tube
  • Tumor of middle ear and mastoid
  • Tumor of middle ear and mastoid
  • Tumor of middle ear and mastoid
  • Tumor of opening of auditory tube
  • Tumor of tympanic antrum
  • Tumor of tympanic cavity

References to Index of Diseases and Injuries

The code C30.1 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Malignant neoplasm of antrum tympanicum
    • Malignant neoplasm of auditory tube
    • Malignant neoplasm of eustachian tube
    • Malignant neoplasm of inner ear
    • Malignant neoplasm of mastoid air cells
    • Malignant neoplasm of tympanic cavity
  • Type 1 Excludes Notes:
    • malignant neoplasm of auricular canal (external) (@C43.2*-,@C44.2*-)
    • malignant neoplasm of bone of ear (meatus) (@C41.0*)
    • malignant neoplasm of cartilage of ear (@C49.0*)
    • malignant melanoma of skin of (external) ear (@C43.2*-)
    • other and unspecified malignant neoplasm of skin of (external) ear (@C44.2*-)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
C30.1 Right Arrow 160.1 Malig neo middle ear

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
C30 Malignant neoplasm of nasal cavity and middle ear
C30.0 Malignant neoplasm of nasal cavity


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