FUO
Fever of Unknown Origin

Prelliminary Laboratory tests adn imaging in FUO:
CBC w diff
BMP
Liver enzymes with bilirubin
Dactate dehydrogenase
Creatine phosphokinase
ESR
ANA
Rheumatoid factor
HIV Ab and PCR
CMV, EBV
Blood cx from samples taken on three occasions while patient is not on antibiotics
UA
PPD
Ferritin
CXR
Abdominal imaging, eg. CT