Kodex

ICD-10-CM-NEOPLASM

Term

pyriform fossa (sinus)

Hierarchy

hypopharynx, hypopharyngeal NEC
- overlapping lesion
- postcricoid region
- posterior wall
- pyriform fossa (sinus)

Neoplasm	Malignant Primary	Malignant Secondary	Ca in situ	Benign	Uncertain Behavior	Unspecified Behavior
	C12	C79.89	D00.08	D10.7	D37.05	D49.0

Long Title

pyriform fossa (sinus)

hypopharynx, hypopharyngeal NEC pyriform fossa (sinus)

Codes

C12 Malignant neoplasm of pyriform sinus

C79.89 Secondary malignant neoplasm of other specified sites

D00.08 Carcinoma in situ of pharynx

D10.7 Benign neoplasm of hypopharynx

D37.05 Neoplasm of uncertain behavior of pharynx

D49.0 Neoplasm of unspecified behavior of digestive system