<unk><unk>  is primarily a clinical diagnosis based on the patient history, and a thorough physical exam. Certain laboratory findings may be seen during the acute phase of the reaction, but are not always specific. Skin testing and biopsies can be performed when there is not a clear diagnosis.
Drug allergy laboratory findings
Altitude sickness laboratory findings
Anaphylaxis laboratory findings
Atopic dermatitis laboratory findings
Asthma laboratory findings
Eczema laboratory findings
DRESS syndrome laboratory findings
Conjunctivitis laboratory findings