B57.3
Chagas' disease (chronic) with digestive system involvement
B57.3 is a non-billable ICD-10-CM code header for chagas' disease (chronic) with digestive system involvement. Report a more specific code from it instead. It is part of the FY2027 code set, effective October 1, 2026. The more specific codes under it are B57.30 Chagas' disease with digestive system involvement, unspecified; B57.31 Megaesophagus in Chagas' disease; B57.32 Megacolon in Chagas' disease and B57.39 Other digestive system involvement in Chagas' disease. Its coding notes include a Use additional code instruction, 2 Excludes1 entries and 5 Excludes2 entries.
Use additional code
Add the listed code as a secondary code, if known.
Excludes1
Not coded here. The listed conditions generally should not be reported together.
Excludes2
Not included here. Both codes may be reported if the patient has both conditions.
Also from chapter/block level (5 notes)
- carrier or suspected carrier of infectious disease (Z22.-)
- certain localized infections - see body system-related chapters
- infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
- infectious and parasitic diseases specific to the perinatal period (P35-P39)
- influenza and other acute respiratory infections (J00-J22)
Includes
Further defines or gives examples of the content of the category.
- American trypanosomiasis
- infection due to Trypanosoma cruzi
Also from chapter/block level (1 note)
- diseases generally recognized as communicable or transmissible