ICD-10-CM > Z00-Z99 > Z77-Z99 > Z90 > Z90.4 Z90.4 Acquired absence of other specified parts of digestive tract Non-Billable/Non-Specific Codes Z90.41Acquired absence of pancreasZ90.410Acquired total absence of pancreasZ90.411Acquired partial absence of pancreasZ90.49Acquired absence of other specified parts of digestive tract