ICD-10-CM Alphabetic Index · FY 2026 6 Entries

Leptospirosis in the ICD-10-CM Index ICD-10-CM

The main term Leptospirosis carries 6 index entries pointing to 3 ICD-10-CM codes. The default entry is A27.9, the code the bare main term maps to; every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.

✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026
6
Index Entries
3
Codes Referenced
A27.9
Default Code
L
Letter
6 of 6 shown
ICD-10-CM

Index Entries Under Leptospirosis 6 entries · 3 codes

Leptospirosis A27.9
canicola A27.89
due to Leptospira interrogans serovar icterohaemorrhagiae A27.0
icterohemorrhagica A27.0
pomona A27.89
Weil's disease A27.0

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Related Index Terms

All index terms starting with LIndex to Diseases and InjuriesICD-10-CM Code Lookup

Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.