ICD-10 B57.0
Billable / Specific CCAcute Chagas' disease with heart involvement
About ICD-10-CM B57.0
ICD-10-CM code B57.0 represents Acute Chagas' disease with heart involvement. This is a billable/specific code in the Infectious and Parasitic Diseases chapter (block B57). The 2026 edition of ICD-10-CM B57.0 became effective on October 1, 2025.
Coding Tips for B57.0
Specialist guidance from the PayerReady Medical Coding Team. Specificity warnings, HCC capture rules, sequencing notes.
B57.0 is designated CC for MS-DRG grouping. On inpatient claims, this code can shift the DRG to the with-CC variant when documented as a present-on-admission secondary diagnosis. Hospital CDI programs flag CC opportunities during chart review. Failure to capture this code may leave 30 to 80 percent of the inpatient stay revenue unrealized.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under B57.0. Per CMS ICD-10-CM Tabular 2026.
- Acute Chagas' disease with myocarditis
Inpatient DRG Impact, CC
codes Acute Chagas' disease with heart involvement. As a Complication/Comorbidity (CC), this contributes to DRG severity adjustment when documented alongside the principal diagnosis.
Medicare LCD Coverage for B57.0
Local Coverage Determinations (LCDs) from CMS MACs that list B57.0 as a covered diagnosis.
Showing top 10 of 205 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing B57.0.
3 Cigna
5 Medicare
1 Aetna
CPT Codes Commonly Billed with B57.0
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- 93319 CMS LCD: Billing and Coding: Echocardiography CMS LCD
- 93307 CMS LCD: Billing and Coding: Echocardiography CMS LCD
- 93351 CMS LCD: Billing and Coding: Echocardiography CMS LCD
- 93355 CMS LCD: Billing and Coding: Echocardiography CMS LCD
- J1250 CMS LCD: Billing and Coding: Echocardiography CMS LCD
- 93304 CMS LCD: Billing and Coding: Echocardiography CMS LCD
- 93352 CMS LCD: Billing and Coding: Echocardiography CMS LCD
- J0280 CMS LCD: Billing and Coding: Echocardiography CMS LCD
- 93318 CMS LCD: Billing and Coding: Echocardiography CMS LCD
- 93308 CMS LCD: Billing and Coding: Echocardiography CMS LCD
Convert B57.0 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| B57.0 | 0860 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To B57.0
Other codes in section B50-B64 (Protozoal diseases).
ICD-10 B57.0, Billing FAQ
Is ICD-10 code B57.0 billable? +
Yes, B57.0 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What other names or terms map to B57.0? +
ICD-10 B57.0 includes: Acute Chagas' disease with myocarditis.
Is B57.0 a CC or MCC for inpatient DRG? +
Yes, this code is designated as CC. Documenting as a secondary diagnosis on inpatient claims can shift the DRG to a higher-weighted category.
What CPT codes are commonly billed with B57.0? +
Procedures frequently paired with B57.0 include: 93319, 93307, 93351, 93355, J1250.
What ICD-9 codes does B57.0 map to? +
Per CMS GEMs, B57.0 maps to ICD-9 codes: 0860. Useful for legacy data review and historical claim analysis.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on June 1, 2026.
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