ICD-10-CM > A00-B99 > A20-A28 > A27 A27 Leptospirosis Non-Billable/Non-Specific Codes A27.0Leptospirosis icterohemorrhagicaA27.8Other forms of leptospirosisA27.81Aseptic meningitis in leptospirosisA27.89Other forms of leptospirosisA27.9Leptospirosis, unspecified