Paroxysmal tachycardia

**Excludes1:** - 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)