R06 | 
		  | 
		Abnormalities of breathing   | 
	
	
		 |  | 
		
	
		| Excludes1 | 
		acute respiratory distress syndrome (J80) respiratory arrest (R09.2) respiratory arrest of newborn (P28.81) respiratory distress syndrome of newborn (P22.-) respiratory failure (J96.-) respiratory failure of newborn (P28.5)
  | 
	 
 
 | 
	
 |  | 
	
		 R06.0 | 
		  | 
		Dyspnea | 
	 
	
		 |  | 
		
	
		| Excludes1 | 
		tachypnea NOS (R06.82) transient tachypnea of newborn (P22.1)
  | 
	 
 
 | 
	  |  | 
	
		 R06.00 | 
		 | 
		Dyspnea, unspecified | 
	 
  |   |  | 
	
		 R06.01 | 
		 | 
		Orthopnea | 
	 
  |   |  | 
	
		 R06.02 | 
		 | 
		Shortness of breath | 
	 
  |   |  | 
	
		 R06.03 | 
		 | 
		Acute respiratory distress | 
	 
  |   |  | 
	
		 R06.09 | 
		 | 
		Other forms of dyspnea | 
	 
  |    | 
 |  | 
	
		 R06.1 | 
		  | 
		Stridor | 
	 
	
		 |  | 
		
	
		| Excludes1 | 
		congenital laryngeal stridor (P28.89) laryngismus (stridulus) (J38.5)
  | 
	 
 
 | 
	   | 
 |  | 
	
		 R06.2 | 
		  | 
		Wheezing | 
	 
	
		 |  | 
		
 | 
	   | 
 |  | 
	
		 R06.3 | 
		  | 
		Periodic breathing | 
	 
	
		 |  | 
		
 | 
	   | 
 |  | 
	
		 R06.4 | 
		  | 
		Hyperventilation | 
	 
	
		 |  | 
		
	
		| Excludes1 | 
		psychogenic hyperventilation (F45.8)
  | 
	 
 
 | 
	   | 
 |  | 
	
		 R06.5 | 
		  | 
		Mouth breathing | 
	 
	
		 |  | 
		
	
		| Excludes2 | 
		dry mouth NOS (R68.2)
  | 
	 
 
 | 
	   | 
 |  | 
	
		 R06.6 | 
		  | 
		Hiccough | 
	 
	
		 |  | 
		
	
		| Excludes1 | 
		psychogenic hiccough (F45.8)
  | 
	 
 
 | 
	   | 
 |  | 
	
		 R06.7 | 
		 | 
		Sneezing | 
	 
  | 
 |  | 
	
		 R06.8 | 
		 | 
		Other abnormalities of breathing | 
	 
 |  | 
	
		 R06.81 | 
		  | 
		Apnea, not elsewhere classified | 
	 
	
		 |  | 
		
| Apnea NOS |  	
		| Excludes1 | 
		apnea (of) newborn (P28.4-) sleep apnea (G47.3-) sleep apnea of newborn (primary) (P28.3-)
  | 
	 
 
 | 
	   |   |  | 
	
		 R06.82 | 
		  | 
		Tachypnea, not elsewhere classified | 
	 
	
		 |  | 
		
| Tachypnea NOS |  	
		| Excludes1 | 
		transitory tachypnea of newborn (P22.1)
  | 
	 
 
 | 
	   |   |  | 
	
		 R06.83 | 
		 | 
		Snoring | 
	 
  |   |  | 
	
		 R06.89 | 
		  | 
		Other abnormalities of breathing | 
	 
	
		 |  | 
		
| Breath-holding (spells) |  | Sighing |   
 | 
	   |    | 
 |  | 
	
		 R06.9 | 
		 | 
		Unspecified abnormalities of breathing | 
	 
  |