• Bronchiolitis (acute) (infective) (subacute) J21.9
    ICD-10-CM Diagnosis Code J21.9

    Acute bronchiolitis, unspecified

      2016 2017 2018 2019 2020 Billable/Specific Code
    Applicable To
    • Bronchiolitis (acute)
    Type 1 Excludes
    • chronic bronchiolitis (J44.-)

    • chemical (chronic) J68.4
      ICD-10-CM Diagnosis Code J68.4

      Chronic respiratory conditions due to chemicals, gases, fumes and vapors

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Emphysema (diffuse) (chronic) due to inhalation of chemicals, gases, fumes and vapors
      • Obliterative bronchiolitis (chronic) (subacute) due to inhalation of chemicals, gases, fumes and vapors
      • Pulmonary fibrosis (chronic) due to inhalation of chemicals, gases, fumes and vapors
      Type 1 Excludes
      • chronic pulmonary edema due to chemicals, gases, fumes and vapors (J68.1)
      • acute J68.0
        ICD-10-CM Diagnosis Code J68.0

        Bronchitis and pneumonitis due to chemicals, gases, fumes and vapors

          2016 2017 2018 2019 2020 Billable/Specific Code
        Applicable To
        • Chemical bronchitis (acute)
    • chronic J44.9
      (fibrosing) (obliterative)
      ICD-10-CM Diagnosis Code J44.9

      Chronic obstructive pulmonary disease, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Chronic obstructive airway disease NOS
      • Chronic obstructive lung disease NOS
      Type 2 Excludes
      • lung diseases due to external agents (J60-J70)
    • due to
      • external agent - see Bronchitis, acute, due to
      • human metapneumovirus J21.1
        ICD-10-CM Diagnosis Code J21.1

        Acute bronchiolitis due to human metapneumovirus

          2016 2017 2018 2019 2020 Billable/Specific Code
      • respiratory syncytial virus J21.0
        (RSV)
        ICD-10-CM Diagnosis Code J21.0

        Acute bronchiolitis due to respiratory syncytial virus

          2016 2017 2018 2019 2020 Billable/Specific Code
        Applicable To
        • Acute bronchiolitis due to RSV
      • specified organism NEC J21.8
        ICD-10-CM Diagnosis Code J21.8

        Acute bronchiolitis due to other specified organisms

          2016 2017 2018 2019 2020 Billable/Specific Code
    • fibrosa obliterans J44.9
      ICD-10-CM Diagnosis Code J44.9

      Chronic obstructive pulmonary disease, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Chronic obstructive airway disease NOS
      • Chronic obstructive lung disease NOS
      Type 2 Excludes
      • lung diseases due to external agents (J60-J70)
    • influenzal - see Influenza, with, respiratory manifestations NEC
    • obliterans J42
      ICD-10-CM Diagnosis Code J42

      Unspecified chronic bronchitis

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Chronic bronchitis NOS
      • Chronic tracheitis
      • Chronic tracheobronchitis
      Type 1 Excludes
      • 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.-)
      Use Additional
      • 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)
      • with organizing pneumonia J84.89
        (BOOP)
        ICD-10-CM Diagnosis Code J84.89

        Other specified interstitial pulmonary diseases

          2016 2017 2018 2019 2020 Billable/Specific Code
        Applicable To
        • Endogenous lipoid pneumonia
        • Interstitial pneumonitis
        • Non-specific interstitial pneumonitis NOS
        • Organizing pneumonia NOS
        Code First
        • , if applicable:
        • poisoning due to drug or toxin (T51-T65 with fifth or sixth character to indicate intent), for toxic pneumonopathy
        • underlying cause of pneumonopathy, if known
        Type 1 Excludes
        • cryptogenic organizing pneumonia (J84.116)
        • idiopathic non-specific interstitial pneumonitis (J84.113)
        • lipoid pneumonia, exogenous or unspecified (J69.1)
        • lymphoid interstitial pneumonia (J84.2)
        Use Additional
        • code, for adverse effect, to identify drug (T36-T50 with fifth or sixth character 5), if drug-induced
    • obliterative (chronic) (subacute) J44.9
      ICD-10-CM Diagnosis Code J44.9

      Chronic obstructive pulmonary disease, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Chronic obstructive airway disease NOS
      • Chronic obstructive lung disease NOS
      Type 2 Excludes
      • lung diseases due to external agents (J60-J70)
      • due to chemicals, gases, fumes or vapors J68.4
        (inhalation)
        ICD-10-CM Diagnosis Code J68.4

        Chronic respiratory conditions due to chemicals, gases, fumes and vapors

          2016 2017 2018 2019 2020 Billable/Specific Code
        Applicable To
        • Emphysema (diffuse) (chronic) due to inhalation of chemicals, gases, fumes and vapors
        • Obliterative bronchiolitis (chronic) (subacute) due to inhalation of chemicals, gases, fumes and vapors
        • Pulmonary fibrosis (chronic) due to inhalation of chemicals, gases, fumes and vapors
        Type 1 Excludes
        • chronic pulmonary edema due to chemicals, gases, fumes and vapors (J68.1)
      • due to fumes or vapors J68.4
        ICD-10-CM Diagnosis Code J68.4

        Chronic respiratory conditions due to chemicals, gases, fumes and vapors

          2016 2017 2018 2019 2020 Billable/Specific Code
        Applicable To
        • Emphysema (diffuse) (chronic) due to inhalation of chemicals, gases, fumes and vapors
        • Obliterative bronchiolitis (chronic) (subacute) due to inhalation of chemicals, gases, fumes and vapors
        • Pulmonary fibrosis (chronic) due to inhalation of chemicals, gases, fumes and vapors
        Type 1 Excludes
        • chronic pulmonary edema due to chemicals, gases, fumes and vapors (J68.1)
    • respiratory, interstitial lung disease J84.115
      ICD-10-CM Diagnosis Code J84.115

      Respiratory bronchiolitis interstitial lung disease

        2016 2017 2018 2019 2020 Billable/Specific Code
    • with
      • bronchospasm or obstruction J21.9
        ICD-10-CM Diagnosis Code J21.9

        Acute bronchiolitis, unspecified

          2016 2017 2018 2019 2020 Billable/Specific Code
        Applicable To
        • Bronchiolitis (acute)
        Type 1 Excludes
        • chronic bronchiolitis (J44.-)
      • influenza, flu or grippe - see Influenza, with, respiratory manifestations NEC