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2007 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.* >

2007 ICD-9-CM Diagnosis 493.9

Asthma unspecified

 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 Therefore, this code may be out of date.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 493.9 can be accessed here.

  • A form of bronchial disorder associated with airway obstruction, marked by recurrent attacks of paroxysmal dyspnea, with wheezing due to spasmodic contraction of the bronchi.
  • 493.9 is a non-specific code that cannot be used to specify a diagnosis
  • 493.9 contains 13 index entries
  • View the ICD-9-CM Volume 1 493.* hierarchy

493.9 also known as:

  • Asthma (bronchial) (allergic NOS)
  • Bronchitis:
    • allergic
    • asthmatic

Index entries containing 493.9:

Asthma, asthmatic (bronchial) (catarrh) (spasmodic) 493.9
  • with
    • chronic obstructive pulmonary disease (COPD) 493.2
    • hay fever 493.0
    • rhinitis, allergic 493.0
  • allergic 493.9
    • stated cause (external allergen) 493.0
  • atopic 493.0
  • cardiac (see also Failure, ventricular, left) 428.1
  • cardiobronchial (see also Failure, ventricular, left) 428.1
  • cardiorenal (see also Hypertension, cardiorenal) 404.90
  • childhood 493.0
  • Colliers' 500
  • cough variant 493.82
  • croup 493.9
  • detergent 507.8
  • due to
    • detergent 507.8
    • inhalation of fumes 506.3
    • internal immunological process 493.0
  • endogenous (intrinsic) 493.1
  • eosinophilic 518.3
  • exercise induced bronchospasm 493.81
  • exogenous (cosmetics) (dander or dust) (drugs) (dust) (feathers) (food) (hay) (platinum) (pollen) 493.0
  • extrinsic 493.0
  • grinders' 502
  • hay 493.0
  • heart (see also Failure, ventricular, left) 428.1
  • IgE 493.0
  • infective 493.1
  • intrinsic 493.1
  • Kopp's 254.8
  • late-onset 493.1
  • meat-wrappers' 506.9
  • Millar's (laryngismus stridulus) 478.75
  • millstone makers' 502
  • miners' 500
  • Monday morning 504
  • New Orleans (epidemic) 493.0
  • platinum 493.0
  • pneumoconiotic (occupational) NEC 505
  • potters' 502
  • psychogenic 316 [493.9]
  • pulmonary eosinophilic 518.3
  • red cedar 495.8
  • Rostan's (see also Failure, ventricular, left) 428.1
  • sandblasters' 502
  • sequoiosis 495.8
  • stonemasons' 502
  • thymic 254.8
  • tuberculous (see also Tuberculosis, pulmonary) 011.9
  • Wichmann's (laryngismus stridulus) 478.75
  • wood 495.8
Bronchitis (diffuse) (hypostatic) (infectious) (inflammatory) (simple) 490
  • allergic (acute) (see also Asthma) 493.9
  • summer (see also Asthma) 493.9
Catarrh, catarrhal (inflammation) (see also condition) 460
  • asthma, asthmatic (see also Asthma) 493.9
  • suffocating (see also Asthma) 493.9
Croup, croupous (acute) (angina) (catarrhal) (infective) (inflammatory) (laryngeal) (membranous) (nondiphtheritic) (pseudomembranous) 464.4
  • asthmatic (see also Asthma) 493.9
Dyspnea (nocturnal) (paroxysmal) 786.09
  • asthmatic (bronchial) (see also Asthma) 493.9
    • with bronchitis (see also Asthma) 493.9
    • cardiac (see also Failure, ventricular, left) 428.1
Obstruction, obstructed, obstructive
  • airway NEC 519.8
    • with
      • asthma NEC (see also Asthma) 493.9
Status (post)
  • asthmaticus (see also Asthma) 493.9