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U.S. ICD-10-CM reference
· FY2026 · April
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ICD-10-CM · FY2026 · April
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Chapters 1
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Rickettsioses (A75-A79)
Rickettsioses (A75-A79)
A75-A79 · 4 Entries
More specific codes
(4)
A75
Typhus fever
Category · further specificity required
A77
Spotted fever [tick-borne rickettsioses]
Category · further specificity required
A78
Q fever
Billable / specific
A79
Other rickettsioses
Category · further specificity required
