C54.1 — Malignant neoplasm of endometrium
C54.1

What this code means
Cancer of the endometrium, the inner lining of the uterus; the most common gynaecological cancer.
Also called: endometrial cancer, uterine cancer, womb cancer.
When this code is used
Used for malignant neoplasm of the endometrium.
Where it sits in ICD-10-CM
Code C54.1 belongs to Chapter 2: Neoplasms, which covers codes C00–D49 in the FY2027 ICD-10-CM tabular list. The official description above is copied verbatim from the CDC/NCHS FY2027 code file.
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Frequently asked questions
What is ICD-10-CM code C54.1?
C54.1 is the ICD-10-CM diagnosis code for “Malignant neoplasm of endometrium”. Cancer of the endometrium, the inner lining of the uterus; the most common gynaecological cancer.
When is code C54.1 used?
Used for malignant neoplasm of the endometrium. It belongs to Chapter 2 of ICD-10-CM (Neoplasms).
This guide explains ICD-10-CM codes in plain language for patients, students and other readers. It is educational information only — not coding, billing or medical advice. The code recorded for any real encounter is assigned from the full clinical documentation by the treating team and qualified coders, and only they can decide which code fits a specific case.