ICD-10-CM > P00-P96 > P76-P78 > P78 P78 Other perinatal digestive system disorders Non-Billable/Non-Specific Type 1 Excludes cystic fibrosis (E84.0-E84.9)neonatal gastrointestinal hemorrhages (P54.0-P54.3) Codes P78.0Perinatal intestinal perforationP78.1Other neonatal peritonitisP78.2Neonatal hematemesis and melena due to swallowed maternal bloodP78.3Noninfective neonatal diarrheaP78.8Other specified perinatal digestive system disordersP78.81Congenital cirrhosis (of liver)P78.82Peptic ulcer of newbornP78.83Newborn esophageal refluxP78.84Gestational alloimmune liver diseaseP78.89Other specified perinatal digestive system disordersP78.9Perinatal digestive system disorder, unspecified