ICD-10-CM C23 is the diagnosis code for Malignant neoplasm of gallbladder. This code falls under the section "Malignant neoplasms of digestive organs" within Chapter 2 — Neoplasms (C00-D49). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where C23 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, C23 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
C23 is the ICD-10-CM diagnosis code for "Malignant neoplasm of gallbladder". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
C23 is located in Section C15-C26 — "Malignant neoplasms of digestive organs" within Chapter 2 of the ICD-10-CM Tabular List.
Use C23 when the patients documented diagnosis matches "Malignant neoplasm of gallbladder" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Malignant neoplasm of gallbladder is C23.
Yes, C23 can be used as a primary diagnosis code since it is billable and specific.
C23 is in Chapter 2 of the ICD-10-CM Tabular List.
Yes, C23 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.