See individual notes for specific workup:<unk>  and Rash<unk>  of Unknown Origin
Neutropenic<unk> 
AIDS<unk>  of Unknown Origin
Heat Emergencies<unk>  in Traveler
Acute fever
Critical
Acute chest pain
Sepsis
Acute dyspnea
PNA with respiratory failure
Acute dyspnea 
Peritonitis