All ICD10 Codes

B57.32

Billable
ChapterA00–B99
Ranksubcategory
Official Description

Megacolon in Chagas' disease

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 1: Certain Infectious and Parasitic Diseases (A00-B99).
General instructions are available for the parent sections:
View CH1 NotesView B50-B64 NotesView B57 Notes

Clinical Hierarchy

CH1Certain infectious and parasitic diseases (A00-B99)
B50-B64Protozoal diseases (B50-B64)
B57Chagas' disease
B57.3Chagas' disease (chronic) with digestive system involvement
B57.32Megacolon in Chagas' disease

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to B57.32:

categoryB57
Chagas' disease
View context instructions
blockB50-B64
Protozoal diseases (B50-B64)
View context instructions
chapterCH1
Certain infectious and parasitic diseases (A00-B99)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to B57.32. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

3 raw paths
Chagas' (-Mazza) disease (chronic)2 unique routes
with(2 variants)
digestive system involvement
megacolon→B57.32
megacolon→B57.32
Megacolon (acquired) (functional) (not Hirschsprung's disease) (in)1 unique routes
Chagas' disease→B57.32

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 867
Other Infectious and Parasitic Diseases Diagnoses with MCC
DRG 868
Other Infectious and Parasitic Diseases Diagnoses with CC
DRG 869
Other Infectious and Parasitic Diseases Diagnoses without CC/MCC

Cross Reference

Find Procedures (ICD-10-PCS)

Find surgical and procedural codes related to Megacolon in Chagas' disease.

Search PCS Codes