Other acute lower respiratory infections (J20-J22)
J20Acute bronchitis
Includes: acute and subacute bronchitis (with) bronchospasm
acute and subacute bronchitis (with) tracheitis
acute and subacute bronchitis (with) tracheobronchitis, acute
acute and subacute fibrinous bronchitis
acute and subacute membranous bronchitis
acute and subacute purulent bronchitis
acute and subacute septic bronchitis
Excludes 1: bronchitis NOS (J40)
tracheobronchitis NOS (J40)
Excludes 2: acute bronchitis with bronchiectasis (J47.0)
acute bronchitis with chronic obstructive asthma (J44.0)
acute bronchitis with chronic obstructive pulmonary disease (J44.0)
allergic bronchitis NOS (J45.909-)
bronchitis due to chemicals, fumes and vapors (J68.0)
chronic bronchitis NOS (J42)
chronic mucopurulent bronchitis (J41.1)
chronic obstructive bronchitis (J44.-)
chronic obstructive tracheobronchitis (J44.-)
chronic simple bronchitis (J41.0)
chronic tracheobronchitis (J42)
J20.0Acute bronchitis due to Mycoplasma pneumoniae
J20.1Acute bronchitis due to Hemophilus influenzae
J20.2Acute bronchitis due to streptococcus
J20.3Acute bronchitis due to coxsackievirus
J20.4Acute bronchitis due to parainfluenza virus
J20.5Acute bronchitis due to respiratory syncytial virus
Acute bronchitis due to RSV
J20.6Acute bronchitis due to rhinovirus
J20.7Acute bronchitis due to echovirus
J20.8Acute bronchitis due to other specified organisms
J20.9Acute bronchitis, unspecified
J21Acute bronchiolitis
Includes: acute bronchiolitis with bronchospasm
Excludes 2: respiratory bronchiolitis interstitial lung disease (J84.115)
J21.0Acute bronchiolitis due to respiratory syncytial virus
Acute bronchiolitis due to RSV
J21.1Acute bronchiolitis due to human metapneumovirus
J21.8Acute bronchiolitis due to other specified organisms
J21.9Acute bronchiolitis, unspecified
Bronchiolitis (acute)
Excludes 1: chronic bronchiolitis (J44.-)
J22Unspecified acute lower respiratory infection
Acute (lower) respiratory (tract) infection NOS
Excludes 1: upper respiratory infection (acute) (J06.9)