Skip to content
Dx

ICD-10-CM 2027

ICD-10 code for Hoffmann-Bouveret syndrome

I47.9

Paroxysmal tachycardia, unspecified

✓ Billable / specific

From the official ICD-10-CM alphabetic index entry “Hoffmann-Bouveret syndrome”. Page updated September 29, 2026.

About coding Hoffmann-Bouveret syndrome

The ICD-10-CM code for Hoffmann-Bouveret syndrome is I47.9 (Paroxysmal tachycardia, unspecified).

Within I47, choose I47.9 (unspecified) only when documentation doesn't support a more specific option: Re-entry ventricular arrhythmia (I47.0), supraventricular tachycardia (I47.1) and ventricular tachycardia (I47.2).

Code first tachycardia complicating: abortion or ectopic or molar pregnancy (O00-O07, O08.8) and obstetric surgery and procedures (O75.4).

It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.

Common questions about Hoffmann-Bouveret syndrome ICD-10 codes

What is the ICD-10 code for Hoffmann-Bouveret syndrome?

I47.9 — Paroxysmal tachycardia, unspecified.

Is I47.9 billable?

Yes. I47.9 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can I47.9 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict I47.9 as a principal diagnosis.

Is I47.9 a CC or MCC?

No. I47.9 is neither a CC nor an MCC under MS-DRG v44.0.