Clinical diagnosis in which labs may be suggestive but not required
Careful investigation of new medications
List of<unk>  medications
Mild leukopenia or leukocytosis
ESR elevation
Mild proteinuria
Mild hematuria
Mild<unk>  creatinine elevation
Decreased C3, C4
Other labs to obtain:
CH50
LFTs
Urine electrolytes (Na, K, Cr, eosinophils)
ESR and CRP
Viral hepatitis panel, HIV, RPR/VDRL
Careful investigation of new medications
List of<unk>  medications
CH50
LFTs
Urine electrolytes (Na, K, Cr, eosinophils)
ESR and CRP
Viral hepatitis panel, HIV, RPR/VDRL
Serum sickness
Erythema multiforme
Rabies
Mononucleosis
Infectious mononucleosis
Polymyositis
Metal fume fever
Systemic Lupus Erythematosus