ICD-10-CM > Z00-Z99 > Z77-Z99 > Z90 > Z90.4 > Z90.41 Z90.41 Acquired absence of pancreas Non-Billable/Non-Specific Code Also exocrine pancreatic insufficiency (K86.81) Use Additional code to identify any associated:diabetes mellitus, postpancreatectomy (E13.-)insulin use (Z79.4) Codes Z90.410Acquired total absence of pancreasZ90.411Acquired partial absence of pancreas