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ICD-10-CM 2027

ICD-10 code for trypanosomiasis african

B56.9

African trypanosomiasis, unspecified

✓ Billable / specificCC — complication/comorbidity

From the official ICD-10-CM alphabetic index entry “African › trypanosomiasis”. Page updated September 29, 2026.

About coding trypanosomiasis african

The ICD-10-CM code for trypanosomiasis african is B56.9 (African trypanosomiasis, unspecified). The official index lists 2 more specific codes, so check the documentation for details such as type, cause, site or severity before settling on B56.9.

Within B56, choose B56.9 (unspecified) only when documentation doesn't support a more specific option: Gambiense trypanosomiasis (B56.0) and Rhodesiense trypanosomiasis (B56.1).

As a secondary diagnosis it is a CC (complication or comorbidity), which can move an inpatient stay into the "with CC" MS-DRG of its family, unless the principal diagnosis excludes it.

In MS-DRG v44.0, it is part of the grouping logic for DRG 867 (Other Infectious and Parasitic Diseases Diagnoses with MCC, relative weight 2.1859), DRG 868 (Other Infectious and Parasitic Diseases Diagnoses with CC, relative weight 1.0235) and DRG 869 (Other Infectious and Parasitic Diseases Diagnoses without CC/MCC, relative weight 0.6787), in MDC 18 (Infectious and Parasitic Diseases, Systemic or Unspecified Sites), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.

More specific trypanosomiasis african codes (official index)

  • gambian B56.0 — Gambiense trypanosomiasis
  • rhodesian B56.1 — Rhodesiense trypanosomiasis

Common questions about trypanosomiasis african ICD-10 codes

What is the ICD-10 code for trypanosomiasis african?

B56.9 — African trypanosomiasis, unspecified. More specific codes apply when the documentation supports them: B56.0, B56.1.

What is the ICD-10 code for gambian trypanosomiasis african?

B56.0 — Gambiense trypanosomiasis.

What is the ICD-10 code for rhodesian trypanosomiasis african?

B56.1 — Rhodesiense trypanosomiasis.

Is B56.9 billable?

Yes. B56.9 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can B56.9 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict B56.9 as a principal diagnosis.

Is B56.9 a CC or MCC?

B56.9 is a CC (complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.