2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Injury And Poisoning 800-999 > Other And Unspecified Effects Of External Causes 990-995 > Certain Adverse Effects Not Elsewhere Classified 995.* > 2006 ICD-9-CM Diagnosis 995.3 Allergy unspecified not elsewhere classified View the most recent version of ICD-9-CM 995.3 An exaggerated response by the immune system to a drug or other substance. Altered reactivity to an antigen, which can result in pathologic reactions upon subsequent exposure to that particular antigen. 995.3 is a specific code that can be used to specify a diagnosis 995.3 contains 4 index entries View the ICD-9-CM Volume 1 995.* hierarchy Alternate Terminology Allergic reaction NOS Hypersensitivity NOS Idiosyncrasy NOS 995.3 Excludes allergic reaction NOS to correct medicinal substance properly administered (995.2) specific types of allergic reaction, such as: allergic diarrhea (558.3) dermatitis (691.0-693.9) hayfever (477.0-477.9)  Index entries containing 995.3: Allergy, allergic (reaction) 995.3 air-borne substance (see also Fever, hay) 477.9 specified allergen NEC 477.8 alveolitis (extrinsic) 495.9 due to Aspergillus clavatus 495.4 cryptostroma corticale 495.6 organisms (fungal, thermophilic actinomycete, other) growing in ventilation (air conditioning systems) 495.7 specified type NEC 495.8 anaphylactic shock 999.4 due to food - see Anaphylactic shock, due to, food angioneurotic edema 995.1 animal (cat) (dog) (epidermal) 477.8 dander 477.2 hair 477.2 arthritis (see also Arthritis, allergic) 716.2 asthma - see Asthma bee sting (anaphylactic shock) 989.5 biological - see Allergy, drug bronchial asthma - see Asthma conjunctivitis (eczematous) 372.14 dander, animal (cat) (dog) 477.2 dandruff 477.8 existing dental restorative material dermatitis (venenata) - see Dermatitis diathesis V15.09 drug, medicinal substance, and biological (any) (correct medicinal substance properly administered) (external) (internal) wrong substance given or taken NEC 977.9 specified drug or substance - see Table of Drugs and Chemicals dust (house) (stock) 477.8 eczema - see Eczema endophthalmitis 360.19 epidermal (animal) 477.8 feathers 477.8 food (any) (ingested) 693.1 atopic 691.8 in contact with skin 692.5 gastritis 535.4 gastroenteritis 558.3 gastrointestinal 558.3 grain 477.0 grass (pollen) 477.0 asthma (see also Asthma) 493.0 hay fever 477.0 hair, animal (cat) (dog) 477.2 hay fever (grass) (pollen) (ragweed) (tree) (see also Fever, hay) 477.9 history (of) V15.09 to eggs V15.03 food additives V15.05 insect bite V15.06 latex V15.07 milk products V15.02 nuts V15.05 peanuts V15.01 radiographic dye V15.08 seafood V15.04 specified food NEC V15.05 spider bite V15.06 horse serum - see Allergy, serum inhalant 477.9 dust 477.8 pollen 477.0 specified allergen other than pollen 477.8 kapok 477.8 medicine - see Allergy, drug migraine 346.2 milk protein 558.3 pannus 370.62 pneumonia 518.3 pollen (any) (hay fever) 477.0 asthma (see also Asthma) 493.0 primrose 477.0 primula 477.0 purpura 287.0 ragweed (pollen) (Senecio jacobae) 477.0 asthma (see also Asthma) 493.0 hay fever 477.0 respiratory (see also Allergy, inhalant) 477.9 due to drug - see Allergy, drug food - see Allergy, food rhinitis (see also Fever, hay) 477.9 due to food 477.1 rose 477.0 Senecio jacobae 477.0 serum (prophylactic) (therapeutic) 999.5 anaphylactic shock 999.4 shock (anaphylactic) (due to adverse effect of correct medicinal substance properly administered) 995.0 food - see Anaphylactic shock, due to, food from serum or immunization 999.5 anaphylactic 999.4 sinusitis (see also Fever, hay) 477.9 skin reaction 692.9 specified substance - see Dermatitis, due to tree (any) (hay fever) (pollen) 477.0 asthma (see also Asthma) 493.0 upper respiratory (see also Fever, hay) 477.9 urethritis 597.89 urticaria 708.0 vaccine - see Allergy, serum Hypersensitive, hypersensitiveness, hypersensitivity - see also Allergy reaction (see also Allergy) 995.3 upper respiratory tract NEC 478.8 Idiosyncrasy (see also Allergy) 995.3 drug, medicinal substance, and biological - see Allergy, drug Reaction allergic (see also Allergy) 995.3 drug, medicinal substance, and biological - see Allergy, drug food - see Allergy, food serum 999.5