ICD-10-CM › I00-I99 › I30-I5A › I51.8 Other ill-defined heart diseases › I51.81
Takotsubo syndrome
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2007 Added to the draft code set draft Takotsubo syndrome
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from I51 Complications and ill-defined descriptions of heart disease
Excludes2 - not included here
- heart disease specified as rheumatic (I00-I09)
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Malfunction
- Myocardosis
- Myocardiopathy
- Syndrome > takotsubo
- Cardiomyopathy > takotsubo
- Syndrome > apical ballooning
- Cardiomyopathy > stress induced
- Syndrome > transient left ventricular apical ballooning
- Dysfunction > left ventricular, following sudden emotional stress
- Dysfunction > ventricular > left, reversible, following sudden emotional stress
Codes in the same group
| Code | Description | Status |
|---|---|---|
| I51.89 | Other ill-defined heart diseases | Valid |