Peripheral artery disease is a circulatory condition that reduces blood flow to the limbs, often causing pain, numbness, and slow wound healing. Correct documentation utilizing peripheral artery disease ICD 10 codes helps doctors identify severity, plan treatment, and follow outcomes. Early detection enables lifestyle modifications, medication, and surgeries that minimize risks of heart attack, stroke, and amputation, increasing long-term mobility, quality of life, and overall cardiovascular health. Research, accurate compensation, population health analysis, and clinical communication all benefit from timely coding.