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Fever of Unknown Origin (FUO) - Further Workup

 • CNS symptoms? Get an LP and imaging
Fever of Unknown ... Origin (FUO) - ... Get an LP and imaging ... Returning Traveler’ algorithm ... Test for the respective
Possible Algorithm for Workup of Fever of Unknown Origin (FUO)
Tier 1 Workup:
 • CBC, comprehensive metabolic
Possible Algorithm ... Origin (FUO) Tier ... blood cultures • HIV ... • Additional tests ... node, Liver • PET
Fever of Unknown Origin (FUO) Diagnostic Algorithm
STEP 1 Perform a comprehensive history and complete physical examination.
STEP
Fever of Unknown ... Origin (FUO) Diagnostic ... Algorithm STEP ... TSH, RF, ANA, HIV ... tuberculosis skin test