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A27 Leptospirosis

ICD-10-CM category A27 sits in Chapter 1 (Certain infectious and parasitic diseases, A00-B99). It contains 4 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Subcategories

A27.8 Other forms of leptospirosis

Billable codes in A27

CodeDescription
A27.0Leptospirosis icterohemorrhagica
A27.81Aseptic meningitis in leptospirosis
A27.89Other forms of leptospirosis
A27.9Leptospirosis, unspecified

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