Question: The cardiologist documented paroxysmal supraventricular tachycardia. How should I report this condition? Wisconsin Subscriber Answer: You should report I47.1 (Supraventricular tachycardia) for this condition. Supraventricular tachycardia refers to a faster than normal heart rate that originates in the atria or the atrioventricular node. Paroxysmal means the rapid heart rate happens occasionally. Included conditions for I47.1 include: Don’t miss: A code first note instructs you to sequence tachycardia complicating the following conditions first, followed by I47.1: