B57.1 Acute Chagas' disease without heart involvement

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

Applicable to

• Acute Chagas' disease NOS

Applies from B57 Chagas' disease

Includes

• American trypanosomiasis
• infection due to Trypanosoma cruzi

MS-DRG index

Defines the logic of DRG(s) 867-869 in MDC 18.

Approximate ICD-9-CM (GEMs)

• 086.2 Chagas' disease without mention of organ involvement (approximate)

Code annotations containing back-references to B57.1

Back-references to B57

• Code First: F02 Dementia in other diseases classified elsewhere ("trypanosomiasis (B56.-, B57.-)")
• Type 2 Excludes: J82 Pulmonary eosinophilia, not elsewhere classified ("pulmonary eosinophilia due to specified parasitic infection (B50-B83)")

Diagnosis Index entries for B57.1

• Chagas' (-Mazza) disease (chronic) › acute (with)

Nearby codes

• B57 Chagas' disease
• B57.0 Acute Chagas' disease with heart involvement
• B57.1 Acute Chagas' disease without heart involvement (this code)
• B57.2 Chagas' disease (chronic) with heart involvement
• B57.3 Chagas' disease (chronic) with digestive system involvement
• B57.30 Chagas' disease with digestive system involvement, unspecified
• B57.31 Megaesophagus in Chagas' disease
• B57.32 Megacolon in Chagas' disease