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ICD-10 diagnosis code

B18.1 Chronic viral hepatitis B without delta-agent

This page in Swedish

B18.1 is the ICD-10 code for Chronic viral hepatitis B without delta-agent. It is a four-character subcategory of B18 (Chronic viral hepatitis), the most specific level in the WHO edition. It belongs to the block B15–B19 (Viral hepatitis) in Chapter I, Certain infectious and parasitic diseases.

Code type
Subcategory (4 characters)
Chapter
I · A00–B99
Classification
WHO ICD-10, 2019 version

What B18.1 includes

Conditions and terms that are coded here.

  • Hepatitis B (viral) NOS

B18.1 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

SwedenICD-10-SE

B18.1Kronisk (virus)hepatit B utan hepatit D

  • B18.1AKronisk hepatit B utan hepatit D, normal lever
  • B18.1BKronisk hepatit B utan hepatit D, ospecifik reaktiv hepatit
  • B18.1CKronisk hepatit B utan hepatit D, kronisk persisterande hepatit (KPH)
  • B18.1DKronisk hepatit B utan hepatit D, kronisk aktiv hepatit (KAH)
  • B18.1EKronisk hepatit B utan hepatit D, kronisk aktiv hepatit med cirros
  • B18.1FKronisk hepatit B utan hepatit D, fibros
  • B18.1GKronisk hepatit B utan hepatit D, cirros
  • B18.1HKronisk hepatit B utan hepatit D, steatos
  • and 2 more national subcodes
NorwayICD-10-NO

B18.1Kronisk virushepatitt B uten deltavirus

  • B18.10Kronisk virushepatitt B uten delta-agens, i immuntolerant fase
  • B18.19Kronisk virushepatitt B uten delta-agens, i annen eller uspesifisert fase
DenmarkICD-10-DK

DB181Kronisk viral hepatitis B uden Delta agens

FinlandICD-10-FI

B18.1Pitkäaikainen hepatiitti B

GermanyICD-10-GM

B18.1Chronische Virushepatitis B ohne Delta-Virus

  • B18.11Chronische Virushepatitis B ohne Delta-Virus, Phase 1
  • B18.12Chronische Virushepatitis B ohne Delta-Virus, Phase 2
  • B18.13Chronische Virushepatitis B ohne Delta-Virus, Phase 3
  • B18.14Chronische Virushepatitis B ohne Delta-Virus, Phase 4
  • B18.19Chronische Virushepatitis B ohne Delta-Virus, Phase nicht näher bezeichnet
FranceICD-10-FR

B18.1Hépatite virale chronique B sans agent delta

NetherlandsICD-10-NL

B18.1chronische hepatitis B zonder delta-agens

United StatesICD-10-CM

B18.1Chronic viral hepatitis B without delta-agent

Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.

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