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I47 — Paroxysmal tachycardia

Part of Chapter 9: Diseases of the circulatory system , block Other forms of heart disease (I30-I5A) .

Official Notes

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

tachycardia NOS ( R00.0 )

Excludes1

sinoauricular tachycardia NOS ( R00.0 )

Excludes1

sinus [sinusal] tachycardia NOS ( R00.0 )

Child Codes

Referenced By

Official notes on these codes cite I47.

FY 2027 effective October 1, 2026 · CDC NCHS and CMS