C23 (Malignant neoplasm of gallbladder) is a billable ICD-10-CM medical diagnosis code in the Neoplasms chapter. It identifies cases of malignant neoplasm of gallbladder for clinical documentation, billing and epidemiological tracking.

ICD-10-CM · Billable Code

C23Malignant neoplasm of gallbladder

Chapter C00-D49: Neoplasms

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Common questions about C23 (Malignant neoplasm of gallbladder)

What does ICD-10 code C23 mean?
C23 is the ICD-10-CM 2025 code for Malignant neoplasm of gallbladder. ICD-10-CM is the medical coding system used by clinicians, hospitals and insurers worldwide to classify diseases and conditions in a standard way.
Is C23 a billable diagnosis code?
Yes, C23 is a billable / specific ICD-10-CM code, meaning it can be used by clinicians and hospitals as a primary or secondary diagnosis on claims and electronic health records.
Which ICD-10 chapter does C23 belong to?
C23 belongs to the chapter "Neoplasms" (codes C00-D49). ICD-10-CM organises codes into 22 chapters by body system or condition type, which helps clinicians navigate related diagnoses.
Where can I get plain-language information about Malignant neoplasm of gallbladder?
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Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗