Final answer:
Congenital hip dysplasia in a child is characterized by limited hip abduction, asymmetrical thigh folds, and a positive Ortolani sign. Other symptoms may include gait abnormalities, toe walking, and leg length discrepancy.
Step-by-step explanation:
Congenital hip dysplasia in a child is characterized by limited hip abduction, asymmetrical thigh folds, and a positive Ortolani sign. These presenting characteristics are indicators of hip joint instability and improper development of the hip socket. Other symptoms may include gait abnormalities, toe walking, and leg length discrepancy.