Preface S2 Executive Summary S3 Collation of Summary Statements S5 Part 1 S15 In Vivo Diagnostic Tests of Immediate Hypersensitivity Reactions S15 Organ Challenge Tests S29 Tests to Distinguish Clinical Obstructive Diseases Resembling Asthma S33 In Vivo Diagnostic Tests of Cell-Mediated Immunity S34 In Vitro Diagnostic Tests of Immediate Hypersensitivity S43 In Vitro Diagnostic Tests of Cell-Mediated Immunity S59 Other Diagnostic Immunologic Tests S64 Unproven Tests S65 Part 2 S66 Allergens S67 Assessment of Inhalant Allergy S74 Assessment of Food Allergy S102 Assessment of Stinging Insect Allergy S106 Assessment of Drug Allergy S109 Assessment of Allergic Contact Dermatitis S115 Acknowledgments S121 References S122

Allergy Diagnostic Testing: An Updated Practice Parameter