Neoplasm Table

atrium, cardiac

Site	Malignant primary	Malignant secondary	Ca in situ	Benign	Uncertain behavior	Unspecified behavior
atrium, cardiac	C38.0	C79.89	—	D15.1	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 atrium, cardiac?

Per the ICD-10-CM Neoplasm Table: malignant primary C38.0; malignant secondary C79.89; benign D15.1; 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.