<prompt> Non-bilious vomiting seen inMeconium ileusDuodenal atresiaHyperophic pyloric stenosisNecrotising enterocolitis  <response>: Vomiting in infancyBile-stainedIntestinal malrotation with volvulus Duodenal atresiastenosis is usually just distal to the ampulla of VaterJejunalileal atresia often isolated anomaliesHirschsprungs diseaseAnorectal malformationsMeconium ileus cystic fibrosisNecrotising enterocolitisIncarcerated inguinal herniaIntussusception often non-bilious initiallyNon-bilious Infantile hyperophic pyloric stenosisGastro-oesophageal refluxFeeding difficulties techniquevolumeNon-specific marker of illness, e.g. infectionRef: Bailey and Love 27e pg: 128 