ICD-10-CM · Chapter 2
C30..1 Malignant neoplasm of middle ear
Includes
- 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
Excludes 1 (cannot be coded together)
- 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-)
Last reviewed: September 2026