• Jaundice, Dubin-Johnson syndrome
  • Jaundice, familial nonhemolytic
  • Jaundice, Rotor syndrome
  • Jaw dislocation
  • Jet lag and sleep phase disorders
  • JIA [juvenile idiopathic arthritis]
  • Jimsonweed/ locoweed ingestion
  • Jock itch
  • Joint dislocation
  • Joint sepsis
  • Juvenile absence epilepsy
  • Juvenile diabetes
  • Juvenile idiopathic arthritis