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ICD-10-CM 2027

ICD-10 code for Acroasphyxia

I73.89

Other specified peripheral vascular diseases

✓ Billable / specific

From the official ICD-10-CM alphabetic index entry “Acroasphyxia, chronic”. Page updated September 29, 2026.

About coding Acroasphyxia

The ICD-10-CM code for Acroasphyxia is I73.89 (Other specified peripheral vascular diseases).

Within I73.8, choose I73.89 (Other specified peripheral vascular diseases) only when documentation doesn't support a more specific option: Erythromelalgia (I73.81).

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

In MS-DRG v44.0, it is part of the grouping logic for DRG 299 (Peripheral Vascular Disorders with MCC, relative weight 1.5842), DRG 300 (Peripheral Vascular Disorders with CC, relative weight 1.0464) and DRG 301 (Peripheral Vascular Disorders without CC/MCC, relative weight 0.7133), in MDC 05 (Diseases and Disorders of the Circulatory System), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.

Common questions about Acroasphyxia ICD-10 codes

What is the ICD-10 code for Acroasphyxia?

I73.89 — Other specified peripheral vascular diseases.

Is I73.89 billable?

Yes. I73.89 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can I73.89 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict I73.89 as a principal diagnosis.

Is I73.89 a CC or MCC?

No. I73.89 is neither a CC nor an MCC under MS-DRG v44.0.