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2. ICD-10 Codes
3. Chapter - I00-I99
4. Section - I30-I5A
5. Category - I47
6. I47.21

I47.21 - Torsades de pointes

• Applicable to Torsades de pointes
• The 2025 edition of ICD10-CM I47.21 became effective on October 1, 2024.
• This is the American ICD10-CM version of I47.21 - other international versions of ICD10 I47.21 may differ.
• I47.21 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

Code Additional Code:

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

codeAlso

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

The following codes above I47.21 contain annotation back-references that may be applicable to I47.21:

• Chapter: I00-I99 - Diseases of the circulatory system
• Section: I30-I5A - Other forms of heart disease
• Category: I47 - Paroxysmal tachycardia

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.