I47.9Billable
Paroxysmal tachycardia, unspecified
- Chapter
- 9. Diseases of the circulatory system
- Category
- I47
- Effective date
- October 1, 2026
Related codes in category I47
I47Paroxysmal tachycardiaI47.0Re-entry ventricular arrhythmiaYesI47.1Supraventricular tachycardiaI47.10Supraventricular tachycardia, unspecifiedYesI47.11Inappropriate sinus tachycardia, so statedYesI47.19Other supraventricular tachycardiaYesI47.2Ventricular tachycardiaI47.20Ventricular tachycardia, unspecifiedYesI47.21Torsades de pointesYesI47.22Catecholaminergic polymorphic ventricular tachycardia [CPVT]YesI47.29Other ventricular tachycardiaYes
Frequently asked questions
What is ICD-10 code I47.9?
I47.9 is an ICD-10-CM diagnosis code for Paroxysmal tachycardia, unspecified.
Is I47.9 a billable code?
Yes. I47.9 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is I47.9 in?
I47.9 falls under Chapter 9: Diseases of the circulatory system.
When did I47.9 become effective?
I47.9 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to I47.9?
I47.9 belongs to category I47, which includes 11 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.