ICD10BillableValid for clinical use

ICD-10 Code B15.9: Hepatitis A without hepatic coma

B15.9 is a billable ICD-10 diagnosis code used to classify Hepatitis A without hepatic coma in medical records and claims. You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records. ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Certain infectious and parasitic diseases (A00-B99).

Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026

What is this code?

ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Certain infectious and parasitic diseases (A00-B99).

When is it used?

  • May be used when a clinician documents hepatitis a without hepatic coma in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code can be used as a clinically usable diagnosis entry in standardized coding workflows.

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.

Code hierarchy

chapter
1Certain infectious and parasitic diseases (A00-B99)
block
B15-B19Viral hepatitis
category
B15Acute hepatitis A
currentB15

Official coding notes

Inclusion terms
  • Hepatitis A (acute)(viral) NOS

Where you may see this code

You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.

Related specialists

Infectious Disease SpecialistGeneral PhysicianGastroenterologist

Coverage-related procedures and services

Coding guidelines

Compatibility

Legacy and official ICD code match exactly.
Legacy codes
B15.9

Common synonyms

Hepatitis A without hepatic coma

Frequently asked questions

Code details

CodeB15.9
SystemICD10
Display nameHepatitis A without hepatic coma
ChapterCertain infectious and parasitic diseases (A00-B99)
BlockViral hepatitis

Flags

BillableYes
Valid clinical useYes

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

Index terms

Matched terms
Catarrh, catarrhal(acute) (febrile) (infectious) (inflammation)HepatitisHepatitisHepatitisHepatitisIcterusJaundice(yellow)Jaundice(yellow)Jaundice(yellow)Jaundice(yellow)

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.

ICD-10 Code B15.9 for Hepatitis A without hepatic coma | HealthAssure