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

148.1 - Malignant neoplasm of pyriform sinus

GEM Conversion to ICD-10 CM

C12

Fs: 00000 – Malignant neoplasm of pyriform sinus

Sibling Codes

148.0

Malignant neoplasm of postcricoid region of hypopharynx

148.1

Malignant neoplasm of pyriform sinus

148.2

Malignant neoplasm of aryepiglottic fold, hypopharyngeal aspect

148.3

Malignant neoplasm of posterior hypopharyngeal wall

148.8

Malignant neoplasm of other specified sites of hypopharynx

148.9

Malignant neoplasm of hypopharynx, unspecified site