Neoplasm Table
sigmoid flexure (lower) (upper)
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 sigmoid flexure?
Per the ICD-10-CM Neoplasm Table: malignant primary C18.7; malignant secondary C78.5; ca in situ D01.0; benign D12.5; uncertain behavior D37.4; unspecified behavior D49.0. 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.