2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Respiratory System 460-519 > Chronic Obstructive Pulmonary Disease And Allied Conditions 490-496 > Asthma 493.* >  2008 ICD-9-CM Diagnosis 493.0
Extrinsic asthma 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 Therefore, this code may be out of date.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 493.0 can be accessed here. - 493.0 is a non-specific code that cannot be used to specify a diagnosis
- 493.0 contains 22 index entries
- View the ICD-9-CM Volume 1 493.* hierarchy
493.0 also known as:- Asthma:
- allergic with stated cause
- atopic
- childhood
- hay
- platinum
- Hay fever with asthma
493.0 excludes:
Index entries containing 493.0:- Allergy, allergic (reaction) 995.3
- grass (pollen) 477.0
- asthma (see also Asthma)
 493.0
- pollen (any) (hay fever) 477.0
- asthma (see also Asthma) 493.0
- ragweed (pollen) (Senecio jacobae) 477.0
- asthma (see also Asthma) 493.0
- tree (any) (hay fever) (pollen) 477.0
- asthma (see also Asthma) 493.0
Asthma, asthmatic (bronchial) (catarrh) (spasmodic) 493.9- with
- hay fever 493.0
- rhinitis, allergic 493.0
- allergic 493.9
- stated cause (external allergen) 493.0
- atopic 493.0
- childhood 493.0
- due to
- internal immunological process 493.0
- exogenous (cosmetics) (dander or dust) (drugs) (dust) (feathers) (food) (hay) (platinum) (pollen) 493.0
- extrinsic 493.0
- hay 493.0
- IgE 493.0
- New Orleans (epidemic) 493.0
- platinum 493.0
Fever 780.6- hay (allergic) (with rhinitis) 477.9
- with
- asthma (bronchial) (see also Asthma) 493.0
Hay- asthma (see also Asthma) 493.0
- fever (allergic) (with rhinitis) 477.9
- with asthma (bronchial) (see also Asthma) 493.0
IgE asthma 493.0
Rhinitis (atrophic) (catarrhal) (chronic) (croupous) (fibrinous) (hyperplastic) (hypertrophic) (membranous) (purulent) (suppurative) (ulcerative) 472.0- with
- hay fever (see also Fever, hay) 477.9
- with asthma (bronchial) 493.0
- allergic (nonseasonal) (seasonal) (see also Fever, hay) 477.9
- with asthma (see also Asthma) 493.0
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