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

Code Classification:

  • Neoplasms (C00–D48)
    • 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: 2017 ICD-10-CM

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



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