Emergent
Necrotizing Enterocolitis
Volvulus
Testicular torsion
Inguinal hernia
Incarcerated hernia
Trauma
Pyloric stenosis
Toxic megacolon
Hirschsprung's Disease
Nonemergent
Constipation
Acute Gastroenteritis
Colic
Necrotizing Enterocolitis
Volvulus
Testicular torsion
Inguinal hernia
Incarcerated hernia
Trauma
Pyloric stenosis
Toxic megacolon
Hirschsprung's Disease
Incarcerated hernia
Constipation
Acute Gastroenteritis
Colic
Emergent
Intussusception
Testicular Torsion
Trauma
Volvulus
Appendicitis
Toxic megacolon
Vaso-occlusive crisis
Nonemergent
Acute Gastroenteritis
Constipation
Urinary tract infection<unk> 
Intussusception
Testicular Torsion
Trauma
Volvulus
Appendicitis
Toxic megacolon
Vaso-occlusive crisis
Acute Gastroenteritis
Constipation
Urinary tract infection<unk> 
Emergent
Appendicitis
DKA
Vaso-occlusive crisis
Toxic ingestion
Testicular Torsion
Ovarian Torsion
Ectopic Pregnancy
Trauma
Toxic megacolon
Inflammatory bowel disease
Gastric ulcer disease
Ovarian cyst
Pregnancy
Pancreatitis
Cholecystitis
Intussusception (to age 6)
Nonemergent
Constipation
Acute Gastroenteritis
Nonspecific viral syndrome
Streptococcus pharyngitis
Urinary tract infection
Pneumonia
Renal Stone<unk> 
Inflammatory bowel disease
Vulvovaginitis
Appendicitis
DKA
Vaso-occlusive crisis
Toxic ingestion
Testicular Torsion
Ovarian Torsion
Ectopic Pregnancy
Trauma
Toxic megacolon
Inflammatory bowel disease
Gastric ulcer disease
Ovarian cyst
Pregnancy
Pancreatitis
Cholecystitis
Intussusception (to age 6)
Constipation
Acute Gastroenteritis
Nonspecific viral syndrome
Streptococcus pharyngitis
Urinary tract infection
Pneumonia
Renal Stone<unk> 
Inflammatory bowel disease
Vulvovaginitis
Abnormal platelet count and/or coagulation
Septicemia
Idiopathic thrombocytopenic<unk>  (ITP)
Hemolytic uremic syndrome
Leukemia
Coagulopathies (e.g. hemophilia)<unk>  <unk> 
Acute hemorrhagic edema of infancy (AHEI)
Hypersensitivity vasculitis
Primary vasculitides
Wegener's
Microscopic polyangiitis
Eosinophilic granulomatosis with polyangiitis (Churg-Strauss syndrome)
Secondary vasculitides<unk> 
Connective tissue disorder
Systemic lupus erythematosus
Scurvy
Infectious disease
Hepatitis B
Hepatitis C
Trauma
Septicemia
Idiopathic thrombocytopenic<unk>  (ITP)
Hemolytic uremic syndrome
Leukemia
Coagulopathies (e.g. hemophilia)<unk>  <unk> 
Acute hemorrhagic edema of infancy (AHEI)
Wegener's
Microscopic polyangiitis
Eosinophilic granulomatosis with polyangiitis (Churg-Strauss syndrome)<unk> 
Connective tissue disorder
Systemic lupus erythematosus
Scurvy
Infectious disease
Hepatitis B
Hepatitis C
Systemic lupus erythematosus
Hepatitis B
Hepatitis C
Poststreptococcal glomerulonephritis
Hemolytic-uremic syndrome<unk> 
IgA nephropathy
Lupus nephritis
Alport syndrome
Goodpasture syndrome
Paraneoplastic
Henoch-Schonlein purpura
Emergent
Serum sickness
Necrotizing Enterocolitis
Kawasaki disease
Volvulus
Hemolytic uremic syndrome
Testicular torsion