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

Non-billable header with 4 child codes.

Applies from B57 Chagas' disease

Includes

• American trypanosomiasis
• infection due to Trypanosoma cruzi

Codes under B57.4

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

Code annotations containing back-references to B57.4

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)")

Nearby codes

• 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
• B57.39 Other digestive system involvement in Chagas' disease
• B57.4 Chagas' disease (chronic) with nervous system involvement (this code)
• B57.40 Chagas' disease with nervous system involvement, unspecified
• B57.41 Meningitis in Chagas' disease
• B57.42 Meningoencephalitis in Chagas' disease
• B57.49 Other nervous system involvement in Chagas' disease
• B57.5 Chagas' disease (chronic) with other organ involvement