ICD-10 diagnosis code

C22 Malignant neoplasm of liver and intrahepatic bile ducts

C22 is the ICD-10 code for Malignant neoplasm of liver and intrahepatic bile ducts. It is a three-character category divided into 7 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block C15–C26 (Malignant neoplasms of digestive organs) in Chapter II, Neoplasms.

Code type: Category (3 characters)
Chapter: II · C00–D48
Classification: WHO ICD-10, 2019 version

What C22 excludes

Conditions that look similar but belong under another code.

biliary tract NOS C24.9
secondary malignant neoplasm of liver C78.7

Subcodes of C22

C22 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

SwedenICD-10-SE

C22Malign tumör i levern och intrahepatiska gallgångarna

DenmarkICD-10-DK

DC22Kræft i leveren og intrahepatiske galdegange

FinlandICD-10-FI

C22Maksan tai maksansisäisten sappiteiden syöpä

GermanyICD-10-GM

C22Bösartige Neubildung der Leber und der intrahepatischen Gallengänge

FranceICD-10-FR

C22Tumeur maligne du foie et des voies biliaires intrahépatiques

NetherlandsICD-10-NL

C22maligne neoplasma van lever en intrahepatische galwegen

United StatesICD-10-CM

Listed through more specific codes:

C22.8Malignant neoplasm of liver, primary, unspecified as to type

Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.

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