MCMedicalCodingSoftware
B57.31

B57.31: Megaesophagus in Chagas' disease

Billable / specific codeICD-10-CM

B57.31 is a billable, specific ICD-10-CM code for megaesophagus in chagas' disease. It is valid for submission on a claim.

Check B57.31 with the rest of the claim: free scrubber

Other codes that can never be billed with B57.31

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • K23Disorders of esophagus in diseases classified elsewhere

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

  • Megaesophagus›in Chagas' disease(due to)
  • Chagas'›with›megaesophagus
  • Chagas'›with›digestive system involvement›megaesophagus

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under B57.3

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.