Emergency: 119
AMDA-IMIC

A68 Relapsing fevers

Category / Non-billable header 3 subcodes

Block: Other spirochetal diseases (A65-A69)

Includes

  • recurrent fever

Excludes 2 (not included here)

  • Lyme disease (A69.2-)

Subcodes

Each subcode links to a detail page with full clinical annotations.

Code Description Billable
A68..0 Louse-borne relapsing fever Yes
A68..1 Tick-borne relapsing fever Yes
A68..9 Relapsing fever, unspecified Yes

Last reviewed: September 2026