<prompt> Causes of a painless limp in infancy includes:Congenital dislocation of hipInfantile coxa varaPoliomyelitisAll of the above  <response>: Painless Limp Painful Limp 1-3 years age group: DDH Cerebral palsy Muscular dystrophy Infantile coxa vara 4-10 years age: Limb length discrepancy Poliomyelitis Legg Calve Pehes disease Slipped capital femoral epiphysis Osteochondritis dissecans -Lateral surface of medial femoral condyle AhritisSynovitisOsteomyelitis 