Pediatric Constipation - Differential Diagnosis Algorithm Dietary/Functional • lnsufficient Volume / Bulk Neurologic • Hirschsprung's Disease • Imperforate Anus • Anal • Intestinal Stenosis • Intestinal Atresia Dietary/Functional • Insufficient Bulk/Fluid • Withholding • Painful (e.g Fissures) Anatomic • Bowel Obstruction • Pseudo--obstruction Neurologic • Hirschsprung's Disease • Spinal Cord Lesions • Myotonia Congenita • Guillan-Barré Syndrome #Constipation #Pediatric #Differential #Diagnosis #Algorithm #Causes #Peds