ICD-10 Code I70.221 - Atherosclerosis of native arteries of extremities with rest pain, right leg

ICD-10-CM Diagnosis Code I70.221

Diagnosis Code: I70.221 (Raw: I70221)

Description: Atherosclerosis of native arteries of extremities with rest pain, right leg

Classification: International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)

Fiscal Year: 2026

CMS Section 111 Status: Valid for reporting.

Overview & Clinical Details

ICD-10-CM code I70.221 is designated for Atherosclerosis of native arteries of extremities with rest pain, right leg. In medical documentation and insurance billing, this code is utilized to specify medical diagnosis for patient records, reimbursement workflows, and compliance under CMS Section 111 mandatory insurer reporting guidelines.