2007 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.* >
 2007 ICD-9-CM Diagnosis 995.3
Allergy unspecified not elsewhere classified On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date.
The 2009 version of ICD-9-CM 995.3 can be accessed here. - Altered reactivity to an antigen, which can result in pathologic reactions upon subsequent exposure to that particular antigen.
- An exaggerated response by the immune system to a drug or other substance.
- 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
995.3 also known as:- Allergic reaction NOS
- Hypersensitivity NOS
- Idiosyncrasy NOS
995.3 excludes: - allergic reaction NOS to correct medicinal substance properly administered (995.27)
- allergy to existing dental restorative materials (525.66)
- specific types of allergic reaction, such as:
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
- 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 525.66
- dermatitis (venenata) - see Dermatitis
- diathesis V15.09
- drug, medicinal substance, and biological (any) (correct medicinal substance properly administered) (external) (internal) 995.27
- 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
- gastritis 535.4
- gastroenteritis 558.3
- gastrointestinal 558.3
- grain 477.0
- grass (pollen) 477.0
- hair, animal (cat) (dog) 477.2
- hay fever (grass) (pollen) (ragweed) (tree) (see also Fever, hay) 477.9
- history (of) V15.09
- horse serum - see Allergy, serum
- inhalant 477.9
- 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
- respiratory (see also Allergy, inhalant) 477.9
- due to
- drug - see Allergy, drug
- food - see Allergy, food
- rhinitis (see also Fever, hay) 477.9
- rose 477.0
- Senecio jacobae 477.0
- serum (prophylactic) (therapeutic) 999.5
- 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
- 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
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