|  J98 |  | Other respiratory disorders   | 
	
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		| UseAdditionalCode | 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)
 
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		| Excludes1 | newborn apnea (P28.4-) newborn sleep apnea (P28.3-)
 
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		| Excludes2 | apnea NOS (R06.81) sleep apnea (G47.3-)
 
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		|  J98.0 |  | Diseases of bronchus, not elsewhere classified |  |  |  | 
	
		|  J98.01 |  | Acute bronchospasm |  
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		| Excludes1 | acute bronchiolitis with bronchospasm (J21.-) acute bronchitis with bronchospasm (J20.-)
 asthma (J45.-)
 exercise induced bronchospasm (J45.990)
 
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		|  J98.09 |  | Other diseases of bronchus, not elsewhere classified |  
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| Broncholithiasis |  | Calcification of bronchus |  | Stenosis of bronchus |  | Tracheobronchial collapse |  | Tracheobronchial dyskinesia |  | Ulcer of bronchus |  |  |  | 
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		|  J98.1 |  | Pulmonary collapse |  
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		| Excludes1 | therapeutic collapse of lung status (Z98.3) 
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		|  J98.11 |  | Atelectasis |  
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		| Excludes1 | newborn atelectasis tuberculous atelectasis (current disease) (A15)
 
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		|  J98.19 |  | Other pulmonary collapse |  |  | 
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		|  J98.2 |  | Interstitial emphysema |  
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| Mediastinal emphysema |  
		| Excludes1 | emphysema NOS (J43.9) emphysema in newborn (P25.0)
 surgical emphysema (subcutaneous) (T81.82)
 traumatic subcutaneous emphysema (T79.7)
 
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		|  J98.3 |  | Compensatory emphysema |  | 
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		|  J98.4 |  | Other disorders of lung |  
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| Calcification of lung |  | Cystic lung disease (acquired) |  | Lung disease NOS |  | Pulmolithiasis |  
		| Excludes1 | acute interstitial pneumonitis (J84.114) pulmonary insufficiency following surgery (J95.1-J95.2)
 
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		|  J98.5 |  | Diseases of mediastinum, not elsewhere classified |  
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		| Excludes2 | abscess of mediastinum (J85.3) 
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		|  J98.51 |  | Mediastinitis |  
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		| CodeFirst | underlying condition, if applicable, such as postoperative mediastinitis (T81.-) 
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		|  J98.59 |  | Other diseases of mediastinum, not elsewhere classified |  
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| Fibrosis of mediastinum |  | Hernia of mediastinum |  | Retraction of mediastinum |  |  |  | 
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		|  J98.6 |  | Disorders of diaphragm |  
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| Diaphragmatitis |  | Paralysis of diaphragm |  | Relaxation of diaphragm |  
		| Excludes1 | congenital malformation of diaphragm NEC (Q79.1) congenital diaphragmatic hernia (Q79.0)
 
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		| Excludes2 | diaphragmatic hernia (K44.-) 
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		|  J98.8 |  | Other specified respiratory disorders |  | 
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		|  J98.9 |  | Respiratory disorder, unspecified |  
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| Respiratory disease (chronic) NOS |  |  |