Chronic lower respiratory diseases (J40-J4A)
J40Bronchitis, not specified as acute or chronic
       Bronchitis NOS
       Bronchitis with tracheitis NOS
       Catarrhal bronchitis
       Tracheobronchitis NOS
Use Additional Code: code to identify:
           exposure to environmental tobacco smoke (Z77.22)
           exposure to tobacco smoke in the perinatal period (P96.81)
           history of tobacco dependence (Z87.891)
           occupational exposure to environmental tobacco smoke (Z57.31)
           tobacco dependence (F17.-)
           tobacco use (Z72.0)
Excludes 1: acute bronchitis (J20.-)
           allergic bronchitis NOS (J45.909-)
           asthmatic bronchitis NOS (J45.9-)
           bronchitis due to chemicals, gases, fumes and vapors (J68.0)
J41Simple and mucopurulent chronic bronchitis
Use Additional Code: code to identify:
           exposure to environmental tobacco smoke (Z77.22)
           exposure to tobacco smoke in the perinatal period (P96.81)
           history of tobacco dependence (Z87.891)
           occupational exposure to environmental tobacco smoke (Z57.31)
           tobacco dependence (F17.-)
           tobacco use (Z72.0)
Excludes 2: chronic bronchitis NOS (J42)
           chronic obstructive bronchitis (J44.-)
J41.0Simple chronic bronchitis
J41.1Mucopurulent chronic bronchitis
J41.8Mixed simple and mucopurulent chronic bronchitis
J42Unspecified chronic bronchitis
       Chronic bronchitis NOS
       Chronic tracheitis
       Chronic tracheobronchitis
Use Additional Code: code to identify:
           exposure to environmental tobacco smoke (Z77.22)
           exposure to tobacco smoke in the perinatal period (P96.81)
           history of tobacco dependence (Z87.891)
           occupational exposure to environmental tobacco smoke (Z57.31)
           tobacco dependence (F17.-)
           tobacco use (Z72.0)
Excludes 1: bronchiolitis obliterans and bronchiolitis obliterans syndrome (J44.81)
           chronic asthmatic bronchitis (J44.-)
           chronic bronchitis with airways obstruction (J44.-)
           chronic emphysematous bronchitis (J44.-)
           chronic obstructive pulmonary disease NOS (J44.9)
           simple and mucopurulent chronic bronchitis (J41.-)
J43Emphysema
Excludes 1: compensatory emphysema (J98.3)
           emphysema due to inhalation of chemicals, gases, fumes or vapors (J68.4)
           interstitial emphysema (J98.2)
           mediastinal emphysema (J98.2)
           neonatal interstitial emphysema (P25.0)
           surgical (subcutaneous) emphysema (T81.82)
Excludes 2: emphysema with chronic (obstructive) bronchitis (J44.-)
           emphysematous (obstructive) bronchitis (J44.-)
           traumatic subcutaneous emphysema (T79.7)
J43.0Unilateral pulmonary emphysema [MacLeod's syndrome]
       Swyer-James syndrome
       Unilateral emphysema
       Unilateral hyperlucent lung
       Unilateral pulmonary artery functional hypoplasia
       Unilateral transparency of lung
J43.1Panlobular emphysema
       Panacinar emphysema
J43.2Centrilobular emphysema
J43.8Other emphysema
J43.9Emphysema, unspecified
       Bullous emphysema (lung)(pulmonary)
       Emphysema (lung)(pulmonary) NOS
       Emphysematous bleb
       Vesicular emphysema (lung)(pulmonary)
J44Other chronic obstructive pulmonary disease
Includes: asthma with chronic obstructive pulmonary disease
           chronic asthmatic (obstructive) bronchitis
           chronic bronchitis with airway obstruction
           chronic bronchitis with emphysema
           chronic emphysematous bronchitis
           chronic obstructive asthma
           chronic obstructive bronchitis
           chronic obstructive tracheobronchitis
Code Also: type of asthma, if applicable (J45.-)
Excludes 1: chronic bronchitis NOS (J42)
           chronic simple and mucopurulent bronchitis (J41.-)
           chronic tracheitis (J42)
           chronic tracheobronchitis (J42)
Excludes 2: bronchiectasis (J47.-)
           emphysema without chronic bronchitis (J43.-)
J44.0Chronic obstructive pulmonary disease with (acute) lower respiratory infection
Code Also: to identify the infection
J44.1Chronic obstructive pulmonary disease with (acute) exacerbation
       Decompensated COPD
       Decompensated COPD with (acute) exacerbation
Excludes 2: chronic obstructive pulmonary disease [COPD] with acute bronchitis (J44.0)
           lung diseases due to external agents (J60-J70)
J44.8Other specified chronic obstructive pulmonary disease
J44.81Bronchiolitis obliterans and bronchiolitis obliterans syndrome
       Obliterative bronchiolitis
Code First: , if applicable:
           complication of bone marrow transplant (T86.09)
           complication of stem cell transplant (T86.5)
           heart-lung transplant rejection (T86.31)
           lung transplant rejection (T86.810)
           other complications of heart-lung transplant (T86.39)
           other complications of lung transplant (T86.818)
Code Also: , if applicable, associated conditions, such as:
           chronic graft-versus-host disease (D89.811)
           chronic lung allograft dysfunction (J4A.-)
           chronic respiratory conditions due to chemicals, gases, fumes and vapors (J68.4)
J44.89Other specified chronic obstructive pulmonary disease
       Chronic asthmatic (obstructive) bronchitis
       Chronic emphysematous bronchitis
J44.9Chronic obstructive pulmonary disease, unspecified
       Chronic obstructive airway disease NOS
       Chronic obstructive lung disease NOS
Excludes 2: lung diseases due to external agents (J60-J70)
J4AChronic lung allograft dysfunction
Code First: , if applicable:
           heart-lung transplant rejection (T86.31)
           lung transplant rejection (T86.810)
           other complications of heart-lung transplant (T86.39)
           other complications of lung transplant (T86.818)
Code Also: , if applicable, bronchiolitis obliterans syndrome (J44.81)
J4A.0Restrictive allograft syndrome
Code Also: , if applicable, for mixed chronic lung allograft dysfunction, bronchiolitis obliterans syndrome (J44.81)
J4A.8Other chronic lung allograft dysfunction
J4A.9Chronic lung allograft dysfunction, unspecified
J45Asthma
Includes: allergic (predominantly) asthma
           allergic bronchitis NOS
           allergic rhinitis with asthma
           atopic asthma
           extrinsic allergic asthma
           hay fever with asthma
           idiosyncratic asthma
           intrinsic nonallergic asthma
           nonallergic asthma
Use Additional Code: code to identify:
           eosinophilic asthma (J82.83)
           exposure to environmental tobacco smoke (Z77.22)
           exposure to tobacco smoke in the perinatal period (P96.81)
           history of tobacco dependence (Z87.891)
           occupational exposure to environmental tobacco smoke (Z57.31)
           tobacco dependence (F17.-)
           tobacco use (Z72.0)
Excludes 1: detergent asthma (J69.8)
           miner's asthma (J60)
           wheezing NOS (R06.2)
           wood asthma (J67.8)
Excludes 2: asthma with chronic obstructive pulmonary disease (J44.9)
           chronic asthmatic (obstructive) bronchitis (J44.9)
           chronic obstructive asthma (J44.9)
J45.2Mild intermittent asthma
J45.20Mild intermittent asthma, uncomplicated
       Mild intermittent asthma NOS
J45.21Mild intermittent asthma with (acute) exacerbation
J45.22Mild intermittent asthma with status asthmaticus
J45.3Mild persistent asthma
J45.30Mild persistent asthma, uncomplicated
       Mild persistent asthma NOS
J45.31Mild persistent asthma with (acute) exacerbation
J45.32Mild persistent asthma with status asthmaticus
J45.4Moderate persistent asthma
J45.40Moderate persistent asthma, uncomplicated
       Moderate persistent asthma NOS
J45.41Moderate persistent asthma with (acute) exacerbation
J45.42Moderate persistent asthma with status asthmaticus
J45.5Severe persistent asthma
J45.50Severe persistent asthma, uncomplicated
       Severe persistent asthma NOS
J45.51Severe persistent asthma with (acute) exacerbation
J45.52Severe persistent asthma with status asthmaticus
J45.9Other and unspecified asthma
J45.90Unspecified asthma
       Asthmatic bronchitis NOS
       Childhood asthma NOS
       Late onset asthma
J45.901Unspecified asthma with (acute) exacerbation
J45.902Unspecified asthma with status asthmaticus
J45.909Unspecified asthma, uncomplicated
       Asthma NOS
Excludes 2: lung diseases due to external agents (J60-J70)
J45.99Other asthma
J45.990Exercise induced bronchospasm
J45.991Cough variant asthma
J45.998Other asthma
J47Bronchiectasis
Includes: bronchiolectasis
Use Additional Code: code to identify:
           exposure to environmental tobacco smoke (Z77.22)
           exposure to tobacco smoke in the perinatal period (P96.81)
           history of tobacco dependence (Z87.891)
           occupational exposure to environmental tobacco smoke (Z57.31)
           tobacco dependence (F17.-)
           tobacco use (Z72.0)
Excludes 1: congenital bronchiectasis (Q33.4)
           tuberculous bronchiectasis (current disease) (A15.0)
J47.0Bronchiectasis with acute lower respiratory infection
       Bronchiectasis with acute bronchitis
Code Also: to identify infection, if applicable
J47.1Bronchiectasis with (acute) exacerbation
J47.9Bronchiectasis, uncomplicated
       Bronchiectasis NOS