Category: C13 - Malignant neoplasm of hypopharynx

 Chapter Notes

 C13

Malignant neoplasm of hypopharynx

Use additional code to identify:

exposure to environmental tobacco smoke (Z77.22)

exposure to tobacco smoke in the perinatal period (P96.81)

history of tobacco dependence (Z87.891)

occupational exposure to environmental tobacco smoke (Z57.31)

tobacco dependence (F17.-)

tobacco use (Z72.0)

malignant neoplasm of pyriform sinus (C12)

 C13.0

Malignant neoplasm of postcricoid region

 C13.1

Malignant neoplasm of aryepiglottic fold, hypopharyngeal aspect

Malignant neoplasm of aryepiglottic fold, marginal zone

Malignant neoplasm of aryepiglottic fold NOS

Malignant neoplasm of interarytenoid fold, marginal zone

Malignant neoplasm of interarytenoid fold NOS

malignant neoplasm of aryepiglottic fold or interarytenoid fold, laryngeal aspect (C32.1)

 C13.2

Malignant neoplasm of posterior wall of hypopharynx

 C13.8

Malignant neoplasm of overlapping sites of hypopharynx

 C13.9

Malignant neoplasm of hypopharynx, unspecified

Malignant neoplasm of hypopharyngeal wall NOS