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ICD-10 diagnosis code

B57.4 Chagas disease (chronic) with nervous system involvement

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B57.4 is the ICD-10 code for Chagas disease (chronic) with nervous system involvement. It is a four-character subcategory of B57 (Chagas disease), the most specific level in the WHO edition. It belongs to the block B50–B64 (Protozoal diseases) in Chapter I, Certain infectious and parasitic diseases.

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

B57.4 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

B57.4Chagas sjukdom (kronisk) med engagemang av nervsystemet

NorwayICD-10-NO

B57.4Kronisk eller uspesifisert Chagas sykdom med affeksjon av nervesystemet

DenmarkICD-10-DK

DB574Chagas' sygdom med neurologiske komplikationer

FinlandICD-10-FI

B57.4Hermosto-oireinen pitkäaikainen Chagasin tauti

GermanyICD-10-GM

B57.4Chagas-Krankheit (chronisch) mit Beteiligung des Nervensystems

FranceICD-10-FR

B57.4Maladie de Chagas (chronique) avec atteinte du système nerveux

NetherlandsICD-10-NL

B57.4ziekte van Chagas (chronisch) met aandoening van zenuwstelsel

United StatesICD-10-CM

Listed through more specific codes:

  • B57.40Chagas' disease with nervous system involvement, unspecified
  • B57.41Meningitis in Chagas' disease
  • B57.42Meningoencephalitis in Chagas' disease
  • B57.49Other nervous system involvement in Chagas' disease

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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