C22.1
BillableIntrahepatic bile duct carcinoma
Intrahepatic bile duct carcinoma
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Cholangiocarcinoma
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- gastrointestinal stromal tumors (C49.A-)
Use Additional Code
Additional codes that should follow this code
- code to identify:
- alcohol abuse and dependence (F10.-)
- hepatitis B (B16.-, B18.0-B18.1)
- hepatitis C (B17.1-, B18.2)
Also Known As / Clinical Terms
SNOMED CT
- Intrahepatic bile duct carcinoma109842005
- Malignant neoplasm of interlobular bile ducts187773007
- Malignant neoplasm of interlobular biliary canals187776004
- Malignant neoplasm of intrahepatic canaliculi187776004
- Ca intrahepatic bile ducts187777008
- Intrahepatic bile duct cancer187777008
- Malignant neoplasm of intrahepatic bile duct187777008
- Malignant neoplasm of intrahepatic gall duct187777008
- Cholangiocarcinoma of biliary tract312104005
- Primary malignant neoplasm of intrahepatic bile duct447109003
- Primary cholangiocarcinoma of intrahepatic biliary tract721716004
- Primary intrahepatic cholangiocarcinoma721716004
- Squamous cell carcinoma of liver and intrahepatic biliary tract770684008
- Undifferentiated carcinoma of liver and intrahepatic biliary tract770685009
- Adenocarcinoma of liver and intrahepatic biliary tract787091002
- Primary cystadenocarcinoma of intrahepatic bile duct1196846002
- Primary carcinoma of bile duct1196853006
- Primary adenocarcinoma of bile duct1196874007
- Primary intrahepatic bile duct carcinoma1259313008
- Primary carcinoma liver and/or biliary system1259602004
- Cholangiocarcinoma of intrahepatic biliary tract1260050006
- Intrahepatic cholangiocarcinoma1260050006
- Primary undifferentiated carcinoma of liver and intrahepatic biliary tract1268391003
- Primary cholangiocarcinoma of biliary tract1268461009
- Primary squamous cell carcinoma of liver and intrahepatic biliary tract1268541001
- Metastatic cholangiocarcinoma1290690001
- Primary adenocarcinoma of intrahepatic bile duct681751000119106
UMLS
- Bile duct cancerC0206698
- Carcinoma, CholangiocellularC0206698
- Carcinomas, CholangiocellularC0206698
- CholangiocarcinomaC0206698
- Cholangiocarcinoma (morphologic abnormality)C0206698
- Cholangiocarcinoma NOSC0206698
- Cholangiocarcinoma of biliary tractC0206698
- Cholangiocarcinoma of biliary tract (disorder)C0206698
- CholangiocarcinomasC0206698
- Cholangiocellular CarcinomaC0206698
- Cholangiocellular CarcinomasC0206698
- Cholangiocellular carcinomaC0206698
- CholangiosarcomaC0206698
- cholangiocarcinomaC0206698
- cholangiocarcinomasC0206698
- cholangiocellular carcinomaC0206698
- Cholangiocarcinoma of intrahepatic biliary tractC0345905
- Cholangiocarcinoma of intrahepatic biliary tract (disorder)C0345905
- Cholangiocarcinoma, IntrahepaticC0345905
- Cholangiocarcinomas, IntrahepaticC0345905
- ICCC0345905
- ICCAC0345905
- Intrahepatic Bile Duct CarcinomaC0345905
- Intrahepatic Carcinoma of Bile DuctC0345905
- Intrahepatic Carcinoma of the Bile DuctC0345905
- Intrahepatic CholangiocarcinomaC0345905
- Intrahepatic CholangiocarcinomasC0345905
- Intrahepatic bile duct carcinomaC0345905
- Intrahepatic bile duct carcinoma (disorder)C0345905
- Intrahepatic cholangiocarcinomaC0345905
- iCCC0345905
- iCCAC0345905
Frequently Asked Questions
What is ICD-10 code C22.1?
ICD-10-CM code C22.1 represents "Intrahepatic bile duct carcinoma". It is a billable/specific code that can be used on a claim.
Is C22.1 a billable code?
Yes, C22.1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is C22.1 in?
C22.1 is in Chapter 2: Neoplasms (codes C00-D49).
What codes cannot be used with C22.1?
C22.1 has Excludes1 notes indicating codes that cannot be used together with it, including: Kaposi's sarcoma of gastrointestinal sites (C46.4); malignant neoplasm of biliary tract NOS (C24.9); secondary malignant neoplasm of liver and intrahepatic bile duct (C78.7); and 1 more.
Are additional codes required with C22.1?
Yes, when using C22.1 you should also code: code to identify:; alcohol abuse and dependence (F10.-); hepatitis B (B16.-, B18.0-B18.1); hepatitis C (B17.1-, B18.2).
What SNOMED CT codes does C22.1 map to?
C22.1 maps to 21 SNOMED CT concepts: 787091002, 187777008, 312104005, 1260050006, 109842005, and 16 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for C22.1?
C22.1 is linked to 2 UMLS Concept Unique Identifiers: C0206698, C0345905. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.