A75: Typhus fever

Codes under A75 (Typhus fever). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
A75.0	Epidemic louse-borne typhus fever due to Rickettsia prowazekii	✓
A75.1	Recrudescent typhus [Brill's disease]	✓
A75.2	Typhus fever due to Rickettsia typhi	✓
A75.3	Typhus fever due to Rickettsia tsutsugamushi	✓
A75.9	Typhus fever, unspecified	✓

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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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