Category: C11 - Malignant neoplasm of nasopharynx

 Chapter Notes

 C11

Malignant neoplasm of nasopharynx

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)

 C11.0

Malignant neoplasm of superior wall of nasopharynx

Malignant neoplasm of roof of nasopharynx

 C11.1

Malignant neoplasm of posterior wall of nasopharynx

Malignant neoplasm of adenoid

Malignant neoplasm of pharyngeal tonsil

 C11.2

Malignant neoplasm of lateral wall of nasopharynx

Malignant neoplasm of fossa of Rosenmüller

Malignant neoplasm of opening of auditory tube

Malignant neoplasm of pharyngeal recess

 C11.3

Malignant neoplasm of anterior wall of nasopharynx

Malignant neoplasm of floor of nasopharynx

Malignant neoplasm of nasopharyngeal (anterior) (posterior) surface of soft palate

Malignant neoplasm of posterior margin of nasal choana

Malignant neoplasm of posterior margin of nasal septum

 C11.8

Malignant neoplasm of overlapping sites of nasopharynx

 C11.9

Malignant neoplasm of nasopharynx, unspecified

Malignant neoplasm of nasopharyngeal wall NOS