Calcification deposits forming an enthesophyte within the Achilles tendon at its calcaneal insertion. The Achilles tendon is wider than normal, further suggesting inflammation.<unk>  is usually diagnosed from a medical history, and physical examination of the tendon. Projectional radiography shows calcification deposits within the tendon at its calcaneal insertion in approximately 60 percent of cases. Magnetic resonance imaging (MRI) can determine the extent of tendon degeneration, and may show differential diagnoses such as bursitis.
Achilles tendinitis
Achilles tendon rupture
Tarsal tunnel syndrome
Median rhomboid glossitis
Ulnar tunnel syndrome
Trapeziometacarpal osteoarthritis
Anterior interosseous syndrome
Tenosynovitis