ICD-10-CM › I00-I99 › I30-I5A › I47 Paroxysmal tachycardia › I47.9
Paroxysmal tachycardia, unspecified
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 Paroxysmal tachycardia, unspecified
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 I47 Paroxysmal tachycardia
Excludes1 - never coded here
- 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)
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.
- Tachyarrhythmia, tachyrhythmia
- Bouveret
- Syndrome > Bouveret
- Tachycardia > paroxysmal
- Hoffmann-Bouveret syndrome
- Disease, diseased > Bouveret
Codes in the same group
| Code | Description | Status |
|---|---|---|
| I47.0 | Re-entry ventricular arrhythmia | Valid |
| I47.1 | Supraventricular tachycardia | Not billable |
| I47.2 | Ventricular tachycardia | Not billable |