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MG26 Fever of other or unknown origin
International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01
An abnormal elevation of body temperature of unknown origin, often as a result of a pathologic process.
exclusions
code elsewhere
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Add Stem and/or Extension codes to form a cluster code which adds detail to the condition.
Associated with - multiple selections are allowed
synonyms
- Fever of other or unknown origin
- febrile
- febris
- fever
- feverish
- high body temperature
- hyperthermia
- hyperthermic
- increased body temperature
- pyrexia
- fever NOS
- raised body temperature
- Pyrexia NOS
- ephemeral fever
- elevated body temperature
- FUO - [fever of unknown origin]
- hyperpyrexia
- Hyperpyrexia NOS
- hyperpyrexia of unknown origin
- malignant hyperthermia
- PUO - [pyrexia of unknown origin]
- fever, unspecified
- intermittent fever of unknown origin
- Central fever
- Drug-induced fever
- drug fever
- medicament-induced fever
- Acute febrile syndrome
- Other specified fever
- Fever with chills
- Fever with rigors
- Persistent fever
- persistent pyrexia
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