Vaso-occlusive pain crisis
Bony infarction
Dactylitis<unk>  of femoral head
Acute chest syndrome
Asthma
Pulmonary hypertension
Gallbladder disease
Acute hepatic sequestration
Infection
Meningitis
Pneumonia
Septic joint
Osteomyelitis
Parvovirus B19
Splenic sequestration
CVA
Cerebral aneurysm and ICH
Priapism
Papillary necrosis
Meningitis
Pneumonia
Septic joint
Osteomyelitis
Avascular necrosis
Vaso-occlusive pain crisis
Venous gangrene
Bony infarction
Osteomyelitis
Dactylitis
Diabetic foot infection
Avascular necrosis of femoral head