147 Malignant neoplasm of nasopharynx 
147.0 Malignant neoplasm of superior wall of nasopharynx convert 147.0 to ICD-10-CM 147.1 Malignant neoplasm of posterior wall of nasopharynx convert 147.1 to ICD-10-CM 147.2 Malignant neoplasm of lateral wall of nasopharynx convert 147.2 to ICD-10-CM 147.3 Malignant neoplasm of anterior wall of nasopharynx convert 147.3 to ICD-10-CM 147.8 Malignant neoplasm of other specified sites of nasopharynx convert 147.8 to ICD-10-CM
147.9 Malignant neoplasm of nasopharynx, unspecified site convert 147.9 to ICD-10-CM