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I47

⚠ Non-billable (Header)

Paroxysmal tachycardia

Diseases of the circulatory system (I00-I99)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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📋 Code Instructions

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

❌ Excludes1

direct

Cannot be coded with I47

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

Child Codes (4)

I47.0Re-entry ventricular arrhythmiaI47.1Supraventricular tachycardiaI47.2Ventricular tachycardiaI47.9Paroxysmal tachycardia, unspecified

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Code Information

CodeI47
BillableNo — Header code
CategoryDiseases of the circulatory system (I00-I99)
Excludes13 rule(s)
Excludes20 note(s)
Child codes4

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)