ICD-10-CM > P00-P96 > P76-P78 > P78 > P78.8 P78.8 Other specified perinatal digestive system disorders Non-Billable/Non-Specific Codes P78.81Congenital cirrhosis (of liver)P78.82Peptic ulcer of newbornP78.83Newborn esophageal refluxP78.84Gestational alloimmune liver diseaseP78.89Other specified perinatal digestive system disorders