pancreas disorder recurrent acute pancreatitis Orphanet:64740 NCIT:C184324 MedDRA:10033657 UMLS:C0267937 MONDO:0018989 SCTID:197458008 Recurrent acute pancreatitis (RAP) is characterized by repeated attacks of acute pancreatitis (AP), which is defined as an acute inflammatory process of the pancreas with variable involvement of other regional tissues or remote organ systems. icd11.foundation:300900170 MEDGEN:489943 acute disease