Voluntary health organizations active in the prevention or treatment of diseases and conditions that involve hypersensitivity to substances that do not normally cause a reaction.
Key words: Allergies; Anaphylaxis; Angioneurotic Edema; Drug Hypersensitivity; Environmental Illness; Food Allergies; Food Hypersensitivity; Hay Fever; Hives; Hypersensitivity; Latex Hypersensitivity; Multiple Chemical Sensitivities; Rhinitis; Sick Building Syndrome; Urticaria; Wissler Syndrome
Scope notes: Voluntary Health Agencies provide patient assistance and family support, community services, public and professional education, medical research support, and health-related advocacy.
USE E86 Patient & Family Support for disease-specific organizations that provide only patient & family support.
USE N20 Camps for organizations that provide camping opportunities targeting ill children and youth.
USE the P80 Services to Promote the Independence of Specific Populations for organizations that provide social services for patients and family of people with health conditions.