Is B57.3 a billable ICD-10 code?

No. B57.3 is a non-billable header code. Use a more specific subcategory for claims.

B57.3 ⚠ Non-billable

Chagas' disease (chronic) with digestive system involvement

Q: What is ICD-10 code B57.3?

ICD-10-CM code B57.3 stands for "Chagas' disease (chronic) with digestive system involvement". It is a non-billable header code in the Certain Infectious and Parasitic Diseases chapter, effective FY2026 (Oct 1, 2025 – Sep 30, 2026).

ICD-10-CM · FY2026 · Certain Infectious and Parasitic Diseases

Code

B57.3

System

ICD-10-CM

Billable

No — use specific code

Effective

FY2026

Chapter

Certain Infectious and Parasitic Diseases

Source

CMS / CDC NCHS

⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.

Frequently asked questions

What is ICD-10 code B57.3?

ICD-10-CM code B57.3 represents Chagas' disease (chronic) with digestive system involvement. It is a non-billable header code requiring a more specific subcategory in the Certain Infectious and Parasitic Diseases chapter, effective October 1, 2025 – September 30, 2026.

Is B57.3 billable?

No. B57.3 is a non-billable header. Select a more specific subcategory for claims submission.

What chapter is B57.3 in?

B57.3 belongs to the Certain Infectious and Parasitic Diseases chapter (A00–B99) of ICD-10-CM.

Related codes in the B57 category

B57 Chagas' disease Non-billable B57.0 Acute Chagas' disease with heart involvement Billable B57.1 Acute Chagas' disease without heart involvement Billable B57.2 Chagas' disease (chronic) with heart involvement Billable B57.4 Chagas' disease (chronic) with nervous system involvement Non-billable B57.5 Chagas' disease (chronic) with other organ involvement Billable B57.30 Chagas' disease with digestive system involvement, unspecified Billable B57.31 Megaesophagus in Chagas' disease Billable

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