C67.9 — Malignant neoplasm of bladder, unspecified
C67.9

What this code means
Cancer that starts in the lining of the bladder, the organ that stores urine.
Also called: bladder cancer.
When this code is used
Used for malignant neoplasm of the bladder when the exact part is not specified.
Where it sits in ICD-10-CM
Code C67.9 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 C67.9?
C67.9 is the ICD-10-CM diagnosis code for “Malignant neoplasm of bladder, unspecified”. Cancer that starts in the lining of the bladder, the organ that stores urine.
When is code C67.9 used?
Used for malignant neoplasm of the bladder 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.