- Appendicitis
- Ewing sarcoma
- Fracture
- Juvenile idiopathic arthritis
- Langerhans cell histiocytosis
- Legg-Calve-Perthes disease
- Leukemia
- Metastasis from neuroblastoma
- Osteomyelitis
- Septic arthritis of hip
- Osteoid osteoma
- Osteosarcoma
- Slipped capital femoral epiphysis
- Transient synovitis of hip
Approach to the differential diagnosis of hip pain: A practical approach by age
- < 4 years Common – osteomyelitis / septic arthritis of hip, transient synovitis of hip, juvenile idiopathic arthritis, referred pain from limb, non-accidental trauma
- < 4 years Uncommon – leukemia, Langerhans cell histiocytosis, neuroblastoma metastasis
- 4-10 years Common – osteomyelitis / septic arthritis of hip, transient synovitis of hip, Legg-Calve-Perthes disease
- 4-10 years Uncommon – leukemia, Ewing sarcoma
- 10-16 years Commmon – osteomyelitis / septic arthritis of hip, slipped capital femoral epiphysis, hip apophyseal avulsion fracture
- 10-16 years Uncommon – leukemia, Ewing sarcoma, osteoid osteoma, osteosarcoma