I47.0 Re-entry ventricular arrhythmia

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

Applies from I47 Paroxysmal tachycardia

Excludes1 (never code together)

• 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)

Risk adjustment (HCC)

• CMS-HCC V28: HCC 238 — Specified Heart Arrhythmias
• CMS-HCC V22: HCC 96 — Specified Heart Arrhythmias
• ESRD V24: HCC 96

MS-DRG index

Defines the logic of DRG(s) 308-310 in MDC 05.

Approximate ICD-9-CM (GEMs)

• 427.1 Paroxysmal ventricular tachycardia (approximate)

Code annotations containing back-references to I47.0

Back-references to I47.0

• Code First: I21.A1 Myocardial infarction type 2 ("paroxysmal tachycardia (I47.0-I47.9)")

Back-references to I47

• Code First: I5A Non-ischemic myocardial injury (non-traumatic) ("paroxysmal tachycardia (I47.-)")
• Code Also: M35.81 Multisystem inflammatory syndrome ("cardiac arrhythmia (I47-I49.-)")
• Type 2 Excludes: R00 Abnormalities of heart beat ("specified arrhythmias (I47-I49)")
• Type 1 Excludes: R00.0 Tachycardia, unspecified ("paroxysmal tachycardia (I47.-)")

Diagnosis Index entries for I47.0

• Arrhythmia (auricle)(cardiac)(juvenile)(nodal)(reflex)(supraventricular)(transitory)(ventricle) › ventricular re-entry

Nearby codes

• I47 Paroxysmal tachycardia
• I47.0 Re-entry ventricular arrhythmia (this code)
• 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