Neoplasm Table

thorax, thoracic (cavity) (organs NEC)

Site	Malignant primary	Malignant secondary	Ca in situ	Benign	Uncertain behavior	Unspecified behavior
thorax, thoracic (cavity) (organs NEC)	C76.1	C79.89	D09.8	D36.7	D48.7	D49.89
duct	C49.3	C79.89	—	D21.3	D48.1-	D49.2
wall NEC	C76.1	C79.89	D09.8	D36.7	D48.7	D49.89

Use the index to find a code, then confirm it in the Tabular List before assigning it. A code ending in a dash is incomplete, and a code in [brackets] is a manifestation code reported after the underlying condition. Search the whole index.

Frequently asked questions

What are the ICD-10-CM neoplasm codes for thorax, thoracic?

Per the ICD-10-CM Neoplasm Table: malignant primary C76.1; malignant secondary C79.89; ca in situ D09.8; benign D36.7; uncertain behavior D48.7; unspecified behavior D49.89. Always confirm the code, and add the required 7th character where applicable, in the Tabular List.

ICD-10-CM Neoplasm Table maintained by CDC/NCHS (public domain), from the CMS FY2027 release.