Table 2.

Terminology and Nomenclature of CRL and ex-CRL classification.

Label	Description
C	origin of CT
R	origin of RHA
L	origin of LHA
O	other arteries
OR	originating from the renal artery
OP	originating from the phrenic artery
OS	originating from the splenic artery
OC	originating from the CHA
OD	originating from the pancreaticoduodenal artery
OM	originating from the inferior mesenteric artery
ODP	originating from the dorsal pancreatic artery