&chief_complaint=Pain localized to specified area, exacerbated by dorsiflexion of the foot

&phys_exam=Tenderness and possible swelling localized to specified area

&cor_dif=Achilles Tendonitis,

&incor_dif=Posterior Tibial Tendonitis,Plantar Fasciitis,

&review=clinical presentation and and differential diagnosis of Achilles Tendonitis