Diagnosis Code: 490

Short Description: Bronchitis NOS

Long Description: Bronchitis, not specified as acute or chronic

Code Classification:

• Diseases of the respiratory system (460–519)
  • Chronic obstructive pulmonary disease and allied conditions (490-496)
    • 490 Bronchitis, not specified as acute or chronic
      • 490 Bronchitis NOS

Code Version: 2015 ICD-9-CM

References to Index of Diseases and Injuries

The code 490 has the following ICD-9-CM references to the Index of Diseases and Injuries

• Adenocarcinoma (M8140/3) - see also Neoplasm, by site, malignant
  • signet ring cell (M8490/3)

• Bronchitis (diffuse) (hypostatic) (infectious) (inflammatory) (simple) 490
  • with
    • emphysema - see Emphysema
    • influenza, flue, or grippe (see also Influenza) 487.1
    • obstruction airway, chronic 491.20
      • with
        • acute bronchitis 491.22
        • exacerbation (acute) 491.21
    • tracheitis 490
      • acute or subacute 466.0
        • with bronchospasm or obstruction 466.0
      • chronic 491.8
  • acute or subacute 466.0
    • with
      • bronchiectasis 494.1
      • bronchospasm 466.0
      • obstruction 466.0
      • tracheitis 466.0
    • chemical (due to fumes or vapors) 506.0
    • due to
      • fumes or vapors 506.0
      • radiation 508.8
  • allergic (acute) (see also Asthma) 493.9
  • arachidic 934.1
  • aspiration 507.0
    • due to fumes or vapors 506.0
  • asthmatic (acute) 493.90
    • with
      • acute exacerbation 493.92
      • status asthmaticus 493.91
    • chronic 493.2
  • capillary 466.19
    • with bronchospasm or obstruction 466.19
    • chronic 491.8
  • caseous (see also Tuberculosis) 011.3
  • Castellani's 104.8
  • catarrhal 490
    • acute - see Bronchitis, acute
    • chronic 491.0
  • chemical (acute) (subacute) 506.0
    • chronic 506.4
    • due to fumes or vapors (acute) (subactue) 506.0
      • chronic 506.4
  • chronic 491.9
    • with
      • tracheitis (chronic) 491.8
    • asthmatic 493.2
    • catarrhal 491.0
    • chemical (due to fumes and vapors) 506.4
    • due to
      • fumes or vapors (chemical) (inhalation) 506.4
      • radiation 508.8
      • tobacco smoking 491.0
    • mucopurulent 491.1
    • obstructive 491.20
      • with
        • acute bronchitis 491.22
        • exacerbation (acute) 491.21
    • purulent 491.1
    • simple 491.0
    • specified type NEC 491.8
  • croupous 466.0
    • with bronchospasm or obstruction 466.0
    • due to fumes or vapors 506.0
  • emphysematous 491.20
    • with
      • acute bronchitis 491.22
      • exacerbation (acute) 491.21
  • exudative 466.0
  • fetid (chronic) (recurrent) 491.1
  • fibrinous, acute or subacute 466.0
    • with bronchospasm or obstruction 466.0
  • grippal (see also Influenza) 487.1
  • influenzal (see also Influenza) 487.1
  • membranous, acute or subactue 466.0
    • with bronchospasm or obstruction 466.0
  • moulders' 502
  • mucopurulent (chronic) (recurrent) 491.1
    • acute or subacute 466.0
  • obliterans 491.8
  • obstructive (chronic) 491.20
    • with
      • acute bronchitis 491.22
      • exacerbation (acute) 491.21
  • pituitous 491.1
  • plastic (inflammatory) 466.0
  • pneumococcal, acute or subacute 466.0
    • with bronchospasm or obstruction 466.0
  • pseudomembranous 466.0
  • purulent (chronic) (recurrent) 491.1
    • acute or subacute 466.0
      • with bronchospasm or obstruction 466.0
  • putrid 491.1
  • scrofulous (see also Tuberculosis) 011.3
  • senile 491.9
  • septic, acute or subacute 466.0
    • with bronchospasm or obstruction 466.0
  • smokers' 491.0
  • spirochetal 104.8
  • suffocative, acute or subacute 466.0
  • summer (see also Asthma) 493.9
  • suppurative (chronic) 491.1
    • acute or subacute 466.0
  • tuberculous (see also Tuberculosis) 011.3
  • ulcerative 491.8
    • Vincent's 101
  • Vincent's 101
  • viral, acute or subacute 466.0

• Carcinoma (M8010/3) - see also Neoplasm, by site, malignant
  • signet ring cell (M8490/3)
    • metastatic (M8490/6) - see Neoplasm, by site, secondary

• Catarrh, catarrhal (inflammation) (see also condition) 460
  • bronchial 490
    • acute 466.0
    • chronic 491.0
    • subacute 466.0
  • chest (see also Bronchitis) 490
  • lung (see also Bronchitis) 490
    • acute 466.0
    • chronic 491.0
  • pulmonary (see also Bronchitis) 490
    • acute 466.0
    • chronic 491.0

• Effusion
  • bronchial (see also Bronchitis) 490

• Gangliocytoma (M9490/0) - see Neoplasm, connective tissue, benign

• Ganglioneuroblastoma (M9490/3) - see Neoplasm, connective tissue, malignant

• Ganglioneuroma (M9490/0) - see also Neoplasm, connective tissue, benign
  • malignant (M9490/3) - see Neoplasm, connective tissue, malignant

• Infection, infected, infective (opportunistic) 136.9
  • bronchus (see also Bronchitis) 490
    • fungus NEC 117.9

• Irritability 799.22
  • bronchial (see also Bronchitis) 490

• Irritation
  • bronchial (see also Bronchitis) 490

• Krukenberg's
  • tumor (M8490/6) 198.6

• Laryngotracheobronchitis (see also Bronchitis) 490
  • acute 466.0
  • chronic 491.8
  • viral 466.0

• Maternal condition, affecting fetus or newborn
  • disease NEC 760.9
    • respiratory (conditions classifiable to 490-519, 748) 760.3
  • respiratory disease, chronic (conditions classifiable to 490-519, 748) 760.3

• Stasis
  • bronchus (see also Bronchitis) 490

• Tracheitis (acute) (catarrhal) (infantile) (membranous) (plastic) (pneumococcal) (septic) (suppurative) (viral) 464.10
  • with
    • bronchitis 490
      • acute or subacute 466.0
      • chronic 491.8
      • tuberculosis - see Tuberculosis, pulmonary

• Tracheobronchitis (see also Bronchitis) 490
  • acute or subacute 466.0
    • with bronchospasm or obstruction 466.0
  • chronic 491.8
  • influenzal (see also Influenza) 487.1
  • senile 491.8

• Tumor (M8000/1) - see also Neoplasm, by site, unspecified nature
  • Krukenberg's (M8490/6) 198.6

Crosswalk Information

The code 490 converts into the following ICD-10 code(s):

Similar Codes

This page was last updated on: 10/1/2014

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