Also known as: Systemic hypersensitivity / Systemic allergic reaction / Other and unspecified allergy / Allergy (disorder) / Allergy / (Allergy, unspecified) or (hypersensitivity NOS) / Hypersensitivity NOS / Hypersensitivity reaction / Hypersensitivity reaction (disorder) / Immune hypersensitivity reaction (disorder) / Allergy NOS / Allergic reaction (disorder) / Hypersensitivity reaction (NOS) / Reaction hypersensitivity (NOS) / (Adverse effects NOS) or (allergic reaction NOS) / Allergic reaction NOS / Hypersensitivity (qualifier value) / Hypersensitivity / Hypersensitivity (finding) / Allergic reaction NOS (disorder) / Allergic reaction (NOS) / Immune hypersensitivity disorder (disorder) / Allergy, unspecified (disorder) / Allergic disorder (disorder) / Disorder due to allergic reaction (disorder) / Allergic reaction to substance (disorder) / HYSN / Hypersensitivity symptom / Allergic reaction caused by substance (disorder)