Is ICD-10-CM code I47.22 billable?

Yes, I47.22 (Catecholaminergic polymorphic ventricular tachycardia [CPVT]) is a billable ICD-10-CM diagnosis code, valid for reimbursement on HIPAA-covered transactions for FY2027.

What chapter does ICD-10-CM code I47.22 belong to?

I47.22 belongs to Chapter 9 of the ICD-10-CM tabular list: I00–I99 (Diseases of the Circulatory System).

Is I47.22 a new ICD-10-CM code for 2027?

Yes, I47.22 was added or revised in the FY2027 ICD-10-CM update, effective October 1, 2026, as published by the Centers for Medicare and Medicaid Services (CMS).

I47.22BillableCCNew for FY2027

Catecholaminergic polymorphic ventricular tachycardia [CPVT]

Diseases of the Circulatory System·Ventricular tachycardia·subcategory·FY 2027

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.

Read more about arrhythmia on MedlinePlus · Source: MedlinePlus, National Library of Medicine

Also indexed as: CPVT; FPVT; Tachycardia, paroxysmal, ventricular, catecholaminergic polymorphic; Tachycardia, paroxysmal, ventricular, familial polymorphic

Instructional notes

Includes: conditions that are coded here

Familial polymorphic ventricular tachycardia [FPVT]

Also applies, from I47: Paroxysmal tachycardia

These notes sit on I47 and apply to every code under it, including I47.22.

Excludes1: not coded here, use a different code

tachycardia NOS (R00.0)
sinoauricular tachycardia NOS (R00.0)
sinus [sinusal] tachycardia NOS (R00.0)

Code first: code the underlying condition first, then this code

tachycardia complicating:
abortion or ectopic or molar pregnancy (O00-O07, O08.8)
obstetric surgery and procedures (O75.4)

Where I47.22 sits

I30-I5A Other forms of heart disease (I30-I5A)
I47 Paroxysmal tachycardia
I47.2 Ventricular tachycardia
I47.22 Catecholaminergic polymorphic ventricular tachycardia [CPVT]

MS-DRGs

As the principal diagnosis, this code groups to these MS-DRGs (v44.0). Which one applies depends on procedures performed, secondary diagnoses (CC/MCC), and the patient's age and discharge status.

Code history

FY 2026: replaced I47.29 (Other ventricular tachycardia)