C66Header (non-billable)
Malignant neoplasm of ureter
- Chapter
- II — Neoplasms
- Category
- C66
- Parent code
- None — this is a chapter-level code
Child codes (3)
More specific codes that fall directly under C66.
Code family — category C66
Every other code sharing category C66, for context when choosing between close variants.
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/C66
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.