Hyperpyrexia - in the ICD-10-CM Index

Annotation Back-References in the 2025 ICD-10-CM Index to Diseases and Injuries

Browse the ICD-10-CM codes with references applicable to the clinical term "hyperpyrexia"

Hyperpyrexia - R50.9 Fever, unspecified
- heat (effects) - T67.01 Heatstroke and sunstroke
- malignant, due to anesthetic - T88.3 Malignant hyperthermia due to anesthesia
- rheumatic - See: Fever, rheumatic;
- unknown origin - R50.9 Fever, unspecified