|  I47 |  | Paroxysmal tachycardia   | 
	
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		| CodeFirst | tachycardia complicating: abortion or ectopic or molar pregnancy (O00-O07, O08.8)
 obstetric surgery and procedures (O75.4)
 
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		| Excludes1 | tachycardia NOS (R00.0) sinoauricular tachycardia NOS (R00.0)
 sinus [sinusal] tachycardia NOS (R00.0)
 
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		|  I47.0 |  | Re-entry ventricular arrhythmia |  | 
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		|  I47.1 |  | Supraventricular tachycardia |  |  |  | 
	
		|  I47.10 |  | Supraventricular tachycardia, unspecified |  |  |  |  | 
	
		|  I47.11 |  | Inappropriate sinus tachycardia, so stated |  
		|  |  |  |  |  |  |  | 
	
		|  I47.19 |  | Other supraventricular tachycardia |  
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| Atrial (paroxysmal) tachycardia |  | Atrioventricular [AV] (paroxysmal) tachycardia |  | Atrioventricular re-entrant (nodal) tachycardia [AVNRT] [AVRT] |  | Junctional (paroxysmal) tachycardia |  | Nodal (paroxysmal) tachycardia |  |  |  | 
|  |  | 
	
		|  I47.2 |  | Ventricular tachycardia |  |  |  | 
	
		|  I47.20 |  | Ventricular tachycardia, unspecified |  |  |  |  | 
	
		|  I47.21 |  | Torsades de pointes |  
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		| CodeAlso | , if applicable, long QT syndrome (I45.81) 
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		| UseAdditionalCode | code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) 
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		|  I47.29 |  | Other ventricular tachycardia |  |  | 
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		|  I47.9 |  | Paroxysmal tachycardia, unspecified |  
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| Bouveret (-Hoffman) syndrome |  |  |