Malignant neoplasms of middle ear

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01

Malignant neoplasm originating in the middle ear.

exclusions

• malignant neoplasm of skin of (external) ear  (2C30-2C3Z)
• malignant neoplasm of bone of ear (meatus)  (2B50-2B5Z)
• malignant neoplasm of cartilage of ear  (2B50-2B5Z)
• Malignant mesenchymal neoplasms  (2B50-2B5Z)

sections/codes in this section (2C21-2C21)

• Adenocarcinoma of middle ear  (2C21.0)
• Squamous cell carcinoma of middle ear  (2C21.1)
• Unspecified malignant epithelial neoplasm of middle ear  (2C21.2)
• Other specified malignant neoplasm of middle ear  (2C21.Y)
• Malignant neoplasms of middle ear, unspecified  (2C21.Z)

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