1. J98 Other respiratory disorders

    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)

    Excludes1

    Excludes2

    1. J98.0 Diseases of bronchus, not elsewhere classified

      1. J98.01 Acute bronchospasm

      2. J98.09 Other diseases of bronchus, not elsewhere classified

        Inclusion term(s):

        • Broncholithiasis
        • Calcification of bronchus
        • Stenosis of bronchus
        • Tracheobronchial collapse
        • Tracheobronchial dyskinesia
        • Ulcer of bronchus
    2. J98.1 Pulmonary collapse

      1. J98.11 Atelectasis

      2. J98.19 Other pulmonary collapse

    3. J98.2 Interstitial emphysema

      Inclusion term(s):

      • Mediastinal emphysema
    4. J98.3 Compensatory emphysema

    5. J98.4 Other disorders of lung

      Inclusion term(s):

      • Calcification of lung
      • Cystic lung disease (acquired)
      • Lung disease NOS
      • Pulmolithiasis
    6. J98.5 Diseases of mediastinum, not elsewhere classified

      1. J98.51 Mediastinitis

      2. J98.59 Other diseases of mediastinum, not elsewhere classified

        Inclusion term(s):

        • Fibrosis of mediastinum
        • Hernia of mediastinum
        • Retraction of mediastinum
    7. J98.6 Disorders of diaphragm

      Inclusion term(s):

      • Diaphragmatitis
      • Paralysis of diaphragm
      • Relaxation of diaphragm
    8. J98.8 Other specified respiratory disorders

    9. J98.9 Respiratory disorder, unspecified

      Inclusion term(s):

      • Respiratory disease (chronic) NOS
Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.