B18.2
BillableChronic viral hepatitis C
Chronic viral hepatitis C
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Carrier of viral hepatitis C
Includes
Conditions included under this code
- diseases generally recognized as communicable or transmissible
- Carrier of viral hepatitis
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- certain localized infections - see body system-related chapters
- sequelae of viral hepatitis (B94.2)
Excludes 2
Conditions not included here, but the patient may have both
- carrier or suspected carrier of infectious disease (Z22.-)
- infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
- infectious and parasitic diseases specific to the perinatal period (P35-P39)
- influenza and other acute respiratory infections (J00-J22)
- cytomegaloviral hepatitis (B25.1)
- herpesviral [herpes simplex] hepatitis (B00.81)
Use Additional Code
Additional codes that should follow this code
- code to identify resistance to antimicrobial drugs (Z16.-)
Also Known As / Clinical Terms
SNOMED CT
- Secondary cryoglobulinaemia28807005
- Secondary cryoglobulinemia28807005
- Cryoglobulinaemia30911005
- Cryoglobulinemia30911005
- Cryoimmunoglobulinaemia30911005
- Cryoimmunoglobulinemia30911005
- Chronic type B viral hepatitis61977001
- Chronic viral hepatitis B61977001
- Chronic active viral hepatitis66870002
- Chronic hepatitis C128302006
- Chronic type C viral hepatitis128302006
- Viral hepatitis carrier170489004
- Hepatic coma due to viral hepatitis C186628001
- Viral hepatitis C with coma186628001
- CAH - Chronic active hepatitis197284004
- CAH - Chronic aggressive hepatitis197284004
- Chronic active hepatitis197284004
- Chronic viral hepatitis B with delta-agent235869004
- Chronic viral hepatitis B with hepatitis D235869004
- Hepatitis C carrier235872006
- Hepatitis B and hepatitis C442374005
- Chronic hepatitis C with stage 2 fibrosis703866000
- Hepatitis D707341005
- Hepatitis D virus infection707341005
- Viral hepatitis D707341005
- Viral hepatitis type D707341005
- Chronic active hepatitis C708198006
- Chronic hepatitis C caused by hepatitis C virus genotype 6767809001
- Chronic hepatitis C caused by hepatitis C virus genotype 5767810006
- Chronic hepatitis C caused by Hepatitis C virus genotype 3768006009
- Chronic hepatitis C caused by Hepatitis C virus genotype 2768125005
- Chronic hepatitis C caused by Hepatitis C virus genotype 4768126006
- Chronic hepatitis C caused by Hepatitis C virus genotype 1768127002
- Chronic hepatitis C caused by Hepatitis C virus genotype 1b768288001
- Chronic hepatitis C caused by Hepatitis C virus genotype 1a768289009
- Chronic hepatitis C co-occurrent with human immunodeficiency virus infection838377003
- Chronic hepatitis B co-occurrent with hepatitis C and hepatitis D838380002
- Chronic hepatitis B with hepatitis C and hepatitis D838380002
- Chronic hepatitis C with hepatic coma435101000124104
- Chronic viral hepatitis C with hepatic coma435101000124104
- Chronic hepatitis C with stage 3 fibrosis347891000119103
- Chronic hepatitis C with stage 4 fibrosis831000119103
- Cirrhosis of liver due to chronic hepatitis C831000119103
- Cryoglobulinaemia due to chronic hepatitis C128971000119101
- Cryoglobulinemia due to chronic hepatitis C128971000119101
- Hepatic coma due to chronic hepatitis C146371000119104
UMLS
- Carrier of viral hepatitis CC0400920
- Hepatitis C carrierC0400920
- Hepatitis C carrier (finding)C0400920
- Chronic Hepatitis CC0524910
- Chronic Viral Hepatitis CC0524910
- Chronic hepatitis CC0524910
- Chronic hepatitis C (disorder)C0524910
- Chronic type C viral hepatitisC0524910
- Chronic viral hepatitis CC0524910
- Hepatitis C, ChronicC0524910
- c chronic hepatitisC0524910
- chronic hepatitis cC0524910
- hepatitis c chronicC0524910
Frequently Asked Questions
What is ICD-10 code B18.2?
ICD-10-CM code B18.2 represents "Chronic viral hepatitis C". It is a billable/specific code that can be used on a claim.
Is B18.2 a billable code?
Yes, B18.2 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is B18.2 in?
B18.2 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).
What codes cannot be used with B18.2?
B18.2 has Excludes1 notes indicating codes that cannot be used together with it, including: certain localized infections - see body system-related chapters; sequelae of viral hepatitis (B94.2).
Are additional codes required with B18.2?
Yes, when using B18.2 you should also code: code to identify resistance to antimicrobial drugs (Z16.-).
What SNOMED CT codes does B18.2 map to?
B18.2 maps to 29 SNOMED CT concepts: 197284004, 708198006, 66870002, 838380002, 128302006, and 24 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for B18.2?
B18.2 is linked to 2 UMLS Concept Unique Identifiers: C0400920, C0524910. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
Automate ICD-10 Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.
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.