ICD-10 codes for Hepatitis C

Hepatitis C is coded primarily under B18.2, B17.10, B17.11 in the ICD-10-CM (Clinical Modification) classification. Top-level categories include B17 (Other acute viral hepatitis); B18 (Chronic viral hepatitis); B19 (Unspecified viral hepatitis). The 2025 ICD-10-CM code set includes 23 codes related to hepatitis c, of which 17 are billable (specific enough to appear on a medical claim).

hepatitis CHCVchronic hepatitis Chep C

Hepatitis C is coded under B17.10 (acute, without hepatic coma), B17.11 (acute, with hepatic coma), B18.2 (chronic), and B19.20 / B19.21 (unspecified viral hepatitis C). B18.2 is the most commonly used code; sustained virologic response after treatment is coded with Z86.19 (personal history of other infectious diseases).

Total Codes

23

Billable Codes

17

Categories

3

SNOMED CT Concepts

25+

Top 12 Relevant ICD-10 Codes

The codes most commonly assigned to hepatitis c, ranked by primary-match status, billable status, and specificity. Tap a code to see its full ICD-10 detail page.

Primary Code Categories

These are the top-level ICD-10-CM categories for hepatitis c. Click any code to see all specific subcodes within that group.

Billable / Specific Codes (17)

Specific ICD-10-CM codes that can be reported on medical claims for hepatitis c.

Cross-Mappings to Other Standards

ICD-10-CM codes for hepatitis c link to several adjacent terminologies. These mappings are precomputed from official sources (NLM RxNav, UMLS Metathesaurus, SNOMED CT International) and served via AutoICD's reference and translate APIs.

SNOMED CT

25+ concepts mapped from this code group. Concept IDs include 170489004, 235865005, 235869004, 235871004, ....

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UMLS Metathesaurus

25+ CUIs indexed. Sample: C0494094, C0400913, C0400914, C2911593, ....

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ICD-11

ICD-11 (WHO 2022) classifies many of these conditions under different chapter and stem-code structures. Use the converter to see specific ICD-10 to ICD-11 mappings.

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RxNorm and ICF

RxNorm covers medications used to treat hepatitis c; ICF Core Sets describe how the condition affects functioning, activities, and participation.

Frequently Asked Questions

What is the ICD-10 code for hepatitis c?

The primary ICD-10-CM codes for hepatitis c are B18.2, B17.10, B17.11. Across all sub-categories, 23 codes are grouped under hepatitis c, with 17 marked as billable (specific enough for a medical claim).

How many ICD-10 codes are there for hepatitis c?

There are 23 ICD-10-CM codes related to hepatitis c. Of these, 17 are billable specific codes and 6 are non-billable header categories that organize the specific codes underneath them. Header codes cannot be reported on a claim by themselves.

Is there a billable ICD-10 code for hepatitis c?

Yes. 17 of the 23 ICD-10-CM codes for hepatitis c are billable. Common examples include B17.0 (Acute delta-(super) infection of hepatitis B carrier); B17.10 (Acute hepatitis C without hepatic coma); B17.11 (Acute hepatitis C with hepatic coma). Code to the highest level of specificity supported by the documentation.

Which hepatitis c ICD-10 code should I use for billing?

The most commonly used billable codes for hepatitis c include: B17.0 (Acute delta-(super) infection of hepatitis B carrier); B17.10 (Acute hepatitis C without hepatic coma); B17.11 (Acute hepatitis C with hepatic coma). The correct code depends on the documented clinical presentation, including any complications, episode (acute / chronic), and laterality where applicable. Always code to the highest level of specificity supported by the clinical documentation.

Is B18.2 a billable ICD-10 code?

Yes, B18.2 (Chronic viral hepatitis C) is a billable / specific ICD-10-CM code that can be reported on insurance claims.

What are the SNOMED CT concepts for hepatitis c?

The ICD-10 codes for hepatitis c map to at least 25 SNOMED CT concepts. Examples of SNOMED CT concept IDs in this group include 170489004, 235865005, 235869004, 235871004, 61977001. SNOMED CT is a clinical terminology used in electronic health records; AutoICD's coding API returns SNOMED CT IDs alongside each ICD-10 code via the include_snomed=true flag.

What UMLS Concept Unique Identifiers (CUIs) cover hepatitis c?

The ICD-10 codes for hepatitis c are linked to at least 25 UMLS CUIs in the National Library of Medicine's Metathesaurus. Sample CUIs include C0494094, C0400913, C0400914, C2911593, C1456261. UMLS CUIs unify the same concept across SNOMED CT, ICD-10, ICD-11, RxNorm, MeSH, and dozens of other source vocabularies.

What are other names for hepatitis c in ICD-10?

Hepatitis C may also be referred to as: hepatitis C, HCV, chronic hepatitis C, hep C. The same ICD-10-CM codes apply regardless of which term appears in the clinical documentation. Synonyms are surfaced by AutoICD's NER pass and mapped to the canonical ICD-10 family above.

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