ICD10

ICD-10 Code B19.2: Unspecified viral hepatitis C

B19.2 is an ICD-10 diagnosis entry used to group records related to Unspecified viral hepatitis C. You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen. ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Certain infectious and parasitic diseases (A00-B99).

What is this code?

ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Certain infectious and parasitic diseases (A00-B99).

đź“‹Clinical overview

This ICD-10 code is commonly used when documentation describes unspecified viral hepatitis. The most accurate code depends on whether the chart identifies hepatitis B, hepatitis C, or whether hepatic coma is documented.

When is it used?

  • May be used when a clinician documents unspecified viral hepatitis c in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
  • This entry may represent a broader category rather than the most specific billable code.

🩺Clinical context

When commonly used
  • Primary-care, emergency, inpatient, gastroenterology, and infectious-disease workflows where viral hepatitis is part of the active assessment but the final documented type remains incomplete or partially specified.
  • Coding and utilization-review workflows where the chart identifies hepatitis B versus hepatitis C or coma status and that detail changes final unspecified-viral-hepatitis code specificity.
Common management context
  • Evaluation often includes liver-enzyme review, hepatitis-serology context, hepatic-encephalopathy or coma assessment when severe illness is present, and follow-up planning for further hepatitis typing or treatment.
  • Documentation usually becomes more specific when the chart identifies hepatitis B versus hepatitis C and whether hepatic coma is present.
  • Specialist context already linked on this page includes Infectious Disease Specialist, General Physician, Gastroenterologist.

🔍Key distinctions

Important notes
  • This ICD-10 family captures unspecified viral hepatitis patterns rather than chronic-hepatitis coding or fully specified acute hepatitis families.
  • Hepatitis type detail and hepatic-coma status are what drive final code specificity inside this unspecified viral-hepatitis family.
  • This title reflects unspecified viral hepatitis C without coma-status detail; if the chart documents hepatic coma, a more specific viral-hepatitis-C code may be used.
  • Documentation that describes unspecified viral hepatitis is coded differently depending on whether hepatitis B or C is identified and whether hepatic coma is documented.
Related codes to consider
B19.20Unspecified viral hepatitis C without hepatic coma
Related unspecified-viral-hepatitis ICD-10 code; documentation often becomes more specific when the chart identifies hepatitis B versus hepatitis C, or whether hepatic coma is present.
B19.21Unspecified viral hepatitis C with hepatic coma
Related unspecified-viral-hepatitis ICD-10 code; documentation often becomes more specific when the chart identifies hepatitis B versus hepatitis C, or whether hepatic coma is present.

Code hierarchy

chapter
1Certain infectious and parasitic diseases (A00-B99)
block
B15-B19Viral hepatitis
category
B19Unspecified viral hepatitis
currentB19

Where you may see this code

You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.

Related specialists

Infectious Disease SpecialistGeneral PhysicianGastroenterologist

Coding guidelines

Common synonyms

Unspecified viral hepatitis C

Frequently asked questions

Code details

CodeB19.2
SystemICD10
Display nameUnspecified viral hepatitis C
ChapterCertain infectious and parasitic diseases (A00-B99)
BlockViral hepatitis

Flags

BillableNo
Valid clinical useNo

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.