Infectious disease
Acute conjunctivitis (adults) -> bacterial cause Acute febrile RTI > 1 week -> bacterial cause Acute illness (child > 2 mos) -> bacterial meningitis Acute illness in child (primary care) -> serious bacterial infection Ascites suspected -> ascites Cough (adult) -> pneumonia Cough (prolonged) (adult or adolescent) -> pertussis Diabetic foot ulcer -> infected wound Diarrhea (acute) -> cholera Diarrhea -> invasive diarrhea Dyspepsia (child) -> H. pylori infection Fever (>= 38 C) and age <= 3 months -> bacteremia or meningitis Fever -> bacteremia (positive blood culture) Headache -> significant intracranial abnormality HIV + new neuro findings -> focal CT lesion HIV + respiratory symptoms -> Pneumocystis pneumonia HIV suspected -> HIV disease Infectious mono suspected (adult) -> infectious mononucleosis Influenza suspected (pediatric) -> influenza Liver disease suspected -> subacute hepatic necrosis Malaria suspected endemic area (adult) -> malaria Malaria suspected endemic area (chil) -> malaria Malaria suspected returning traveler -> malaria Meningitis suspected (adults) -> meningitis Meningitis suspected (children) -> meningitis Onychomycosis suspected -> onychomycosis Palpable liver -> hepatomegaly PID suspected -> PID (any) Pneumonia suspected (1 to 16 yrs) -> pneumonia Pneumonia suspected (2 mos to 5 yrs) -> pneumonia Red or pink eye (adults) -> serious ocular disease Sinusitis suspected -> acute sinusitis Skin lesion -> tinea infection Sore throat (children) -> Group A strep pharyngitis Sore throat -> Group A strep pharyngitis Stroke -> aspiration TB suspected -> pulmonary tuberculosis Temp > 38 (0 - 8 wks) -> pneumonia UTI suspected (children) -> UTI UTI suspected (men) -> UTI UTI suspected (women > 50 yrs) -> UTI UTI suspected (women 15 - 49) -> UTI UTI suspected (women) -> UTI Vaginitis suspected -> candidiasis Vaginitis suspected -> trichomoniasis