ICD-9-CM Codes ICD-9-PCS Codes

147.1 - Malignant neoplasm of posterior wall of nasopharynx

GEM Conversion to ICD-10 CM

C11.1

Fs: 00000 – Malignant neoplasm of posterior wall of nasopharynx

Sibling Codes

147.0

Malignant neoplasm of superior wall of nasopharynx

147.1

Malignant neoplasm of posterior wall of nasopharynx

147.2

Malignant neoplasm of lateral wall of nasopharynx

147.3

Malignant neoplasm of anterior wall of nasopharynx

147.8

Malignant neoplasm of other specified sites of nasopharynx

147.9

Malignant neoplasm of nasopharynx, unspecified site