Calcific tendinitis, left ankle and foot

This code signifies inflammation of a tendon in the left ankle or foot, specifically caused by the deposition of calcium crystals. This condition often leads to pain, swelling, and restricted movement in the affected area. It is a form of tendinopathy characterized by calcification within the tendon tissue.

This code is appropriate when documentation clearly indicates calcific tendinitis affecting the left ankle or foot. This diagnosis is typically supported by imaging studies such as X-rays, ultrasound, or MRI, which visualize calcium deposits within the tendon. Clinical notes should describe symptoms localized to the left ankle or foot consistent with tendinitis.

• Ensure laterality is explicitly documented as "left" for the ankle and foot.
• Distinguish from other forms of tendinitis (e.g., non-calcific) by confirming the presence of calcium deposits.
• Consider additional codes for specific tendons involved if documented (e.g., Achilles, peroneal), though M65.272 is comprehensive for the region.