|  J93 |  | Pneumothorax and air leak   | 
	
		|  |  | 
	
		| Excludes1 | congenital or perinatal pneumothorax (P25.1) postprocedural air leak (J95.812)
 postprocedural pneumothorax (J95.811)
 traumatic pneumothorax (S27.0)
 tuberculous (current disease) pneumothorax (A15.-)
 pyopneumothorax (J86.-)
 
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|  |  | 
	
		|  J93.0 |  | Spontaneous tension pneumothorax |  | 
|  |  | 
	
		|  J93.1 |  | Other spontaneous pneumothorax |  |  |  | 
	
		|  J93.11 |  | Primary spontaneous pneumothorax |  |  |  |  | 
	
		|  J93.12 |  | Secondary spontaneous pneumothorax |  
		|  |  | 
	
		| CodeFirst | underlying condition, such as: catamenial pneumothorax due to endometriosis (N80.B-)
 cystic fibrosis (E84.-)
 eosinophilic pneumonia (J82.81-J82.82)
 lymphangioleiomyomatosis (J84.81)
 malignant neoplasm of bronchus and lung (C34.-)
 Marfan syndrome (Q87.4-)
 pneumonia due to Pneumocystis carinii (B59)
 secondary malignant neoplasm of lung (C78.0-)
 spontaneous rupture of the esophagus (K22.3)
 
 |  
		| nonPrimary | Yes 
 |  |  |  | 
|  |  | 
	
		|  J93.8 |  | Other pneumothorax and air leak |  |  |  | 
	
		|  J93.81 |  | Chronic pneumothorax |  |  |  |  | 
	
		|  J93.82 |  | Other air leak |  
		|  |  |  |  |  |  |  | 
	
		|  J93.83 |  | Other pneumothorax |  
		|  |  | 
| Acute pneumothorax |  | Spontaneous pneumothorax NOS |  |  |  | 
|  |  | 
	
		|  J93.9 |  | Pneumothorax, unspecified |  
		|  |  |  |  |