C53.9 — Malignant neoplasm of cervix uteri, unspecified
C53.9

What this code means
Cancer that starts in the cervix, the lower part of the uterus opening into the vagina, usually linked to HPV infection.
Also called: cervical cancer.
When this code is used
Used for malignant neoplasm of the cervix uteri when the exact part is not specified.
Where it sits in ICD-10-CM
Code C53.9 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 C53.9?
C53.9 is the ICD-10-CM diagnosis code for “Malignant neoplasm of cervix uteri, unspecified”. Cancer that starts in the cervix, the lower part of the uterus opening into the vagina, usually linked to HPV infection.
When is code C53.9 used?
Used for malignant neoplasm of the cervix uteri when the exact part is not specified. 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.