MSK - Achilles Tendon, Fibromyalagia. Seronegative spondyloarthropathy or psoriatic arthorpathy. Rheumatoid arthritis, Flexor hallucis, Posterior tibial tendonities, calcaneal fracture, Fat pad athropathy, Sub-calcaneal bursitis, Plantar fascia tear or rupture, Proximal plantar fibroma, Haglund deformity, sinus tarsi syndrome