ICD-10-CM > I00-I99 > I30-I5A > I51 > I51.8 > I51.81 I51.81 Takotsubo syndrome Billable/Specific Copy Code Copy Description Applicable To Reversible left ventricular dysfunction following sudden emotional stressStress induced cardiomyopathyTakotsubo cardiomyopathyTransient left ventricular apical ballooning syndrome