ICD-10-CM Alphabetic Index · FY 2027 9 Entries

Relapsing fever in the ICD-10-CM Index ICD-10-CM

The main term Relapsing fever carries 9 index entries pointing to 3 ICD-10-CM codes. The default entry is A68.9, 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 2027 index fileEffective Oct 1, 2026 – Sep 30, 2027

Index Entries

Codes Referenced

A68.9

Default Code

Letter

9 of 9 shown

ICD-10-CM

Index Entries Under Relapsing fever 9 entries · 3 codes

Relapsing fever A68.9

Carter's (Asiatic) A68.1

Dutton's (West African) A68.1

Koch's A68.9

louse-borne (epidemic) A68.0

Novy's (American) A68.1

Obermeyer's (European) A68.0

Spirillum A68.9

tick-borne (endemic) A68.1

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Related Index Terms

All index terms starting with R Index to Diseases and Injuries ICD-10-CM Code Lookup

Source: Centers for Medicare & Medicaid Services, FY 2027 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2026 through September 30, 2027.