ICD-10-CM I47: Paroxysmal tachycardia

ICD-10-CM Diagnosis Code (2025)

Official Description for I47

Paroxysmal tachycardia

Coding Notes & Guidelines for I47

Excludes1: Not Coded Here
  • tachycardia NOS (R00.0)
  • sinoauricular tachycardia NOS (R00.0)
  • sinus [sinusal] tachycardia NOS (R00.0)
Code First
  • tachycardia complicating:
  • abortion or ectopic or molar pregnancy (O00-O07, O08.8)
  • obstetric surgery and procedures (O75.4)
Use Additional Code

code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

Inclusion Terms

IST

Inclusion Terms
  • Atrial (paroxysmal) tachycardia
  • Atrioventricular [AV] (paroxysmal) tachycardia
  • Atrioventricular re-entrant (nodal) tachycardia [AVNRT] [AVRT]
  • Junctional (paroxysmal) tachycardia
  • Nodal (paroxysmal) tachycardia
Inclusion Terms

Bouveret (-Hoffman) syndrome

Code Also

, if applicable, long QT syndrome (I45.81)

Child Codes (More Specific Codes for I47):

I47.0 - Re-entry ventricular arrhythmia I47.1 - Supraventricular tachycardia I47.10 - Supraventricular tachycardia, unspecified I47.11 - Inappropriate sinus tachycardia, so stated I47.19 - Other supraventricular tachycardia I47.2 - Ventricular tachycardia I47.20 - Ventricular tachycardia, unspecified I47.21 - Torsades de pointes I47.29 - Other ventricular tachycardia I47.9 - Paroxysmal tachycardia, unspecified

About ICD-10-CM Code I47 (Paroxysmal tachycardia)

ICD-10-CM code I47 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM I47 became effective on October 1, 2024.

This page provides detailed information about I47 - Paroxysmal tachycardia. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Paroxysmal tachycardia.