Malignant neoplasm of colon
- Chapter
- II — Neoplasms
- Category
- C18
- Parent code
- None — this is a chapter-level code
Child codes (10)
More specific codes that fall directly under C18.
Malignant neoplasm of cecum
Malignant neoplasm of appendix
Malignant neoplasm of ascending colon
Malignant neoplasm of hepatic flexure
Malignant neoplasm of transverse colon
Malignant neoplasm of splenic flexure
Malignant neoplasm of descending colon
Malignant neoplasm of sigmoid colon
Malignant neoplasm of overlapping sites of colon
Malignant neoplasm of colon, unspecified
Code family — category C18
Every other code sharing category C18, for context when choosing between close variants.
Malignant neoplasm of cecum
Malignant neoplasm of appendix
Malignant neoplasm of ascending colon
Malignant neoplasm of hepatic flexure
Malignant neoplasm of transverse colon
Malignant neoplasm of splenic flexure
Malignant neoplasm of descending colon
Malignant neoplasm of sigmoid colon
Malignant neoplasm of overlapping sites of colon
Malignant neoplasm of colon, unspecified
Use this via the API
The same record, as JSON — free for single lookups, no API key required.
request
curl https://patientary.com/api/v1/icd10/C18
Patientary is an informational reference tool built on public data (CMS NPPES and the official ICD-10-CM release). It is not medical, coding, legal or billing advice, and code assignment is the responsibility of a qualified professional. Always verify against the primary source before you bill or file.