I47.21

Billable

Torsades de pointes

I47.21 is the ICD-10-CM code for Torsades de pointes. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
I00-I99
Parent
I47.2
Edition
FY2026

I00-I99 Diseases of the circulatory system

What this means — in plain language

MedlinePlus · NIH

What is an arrhythmia? An arrhythmia is a problem with the rate or rhythm of your heartbeat. Your heart beats too quickly, too slowly, or with an irregular pattern. Changes in the electrical signals that control your heartbeat cause arrhythmias. When your heart beats faster than normal, it's called tachycardia . When your heart beats too slowly, it's called bradycardia . When the signal to beat comes too early, it's…

Read more about Arrhythmia at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Use additional code

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

Notes

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

Frequently asked questions

What is ICD-10 code I47.21?
I47.21 is the ICD-10-CM code for "Torsades de pointes". It falls under I00-I99 Diseases of the circulatory system.
Is I47.21 a billable code?
Yes — I47.21 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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