ICD-10-CM I73: Other peripheral vascular diseases

ICD-10-CM Diagnosis Code (2025)

Official Description for I73

Other peripheral vascular diseases

Coding Notes & Guidelines for I73

Excludes1: Not Coded Here

diabetic (peripheral) angiopathy (E08-E13 with .51-.52)

Excludes1: Not Coded Here

atherosclerosis of the extremities (I70.2--I70.7-)

Excludes2: Not Included Here
  • chilblains (T69.1)
  • frostbite (T33-T34)
  • immersion hand or foot (T69.0-)
  • spasm of cerebral artery (G45.9)
Inclusion Terms
  • Raynaud's disease
  • Raynaud's phenomenon (secondary)
Inclusion Terms
  • Acrocyanosis
  • Erythrocyanosis
  • Simple acroparesthesia [Schultze's type]
  • Vasomotor acroparesthesia [Nothnagel's type]
Inclusion Terms
  • Intermittent claudication
  • Peripheral angiopathy NOS
  • Spasm of artery

Child Codes (More Specific Codes for I73):

I73.0 - Raynaud's syndrome I73.00 - Raynaud's syndrome without gangrene I73.01 - Raynaud's syndrome with gangrene I73.1 - Thromboangiitis obliterans [Buerger's disease] I73.8 - Other specified peripheral vascular diseases I73.81 - Erythromelalgia I73.89 - Other specified peripheral vascular diseases I73.9 - Peripheral vascular disease, unspecified

About ICD-10-CM Code I73 (Other peripheral vascular diseases)

ICD-10-CM code I73 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM I73 became effective on October 1, 2024.

This page provides detailed information about I73 - Other peripheral vascular diseases. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Other peripheral vascular diseases.