S36.490 Other injury of duodenumNon-billable ICD-10-CM code.
S38.1 Crushing injury of abdomen, lower back, and pelvis ("injury to intra-abdominal organs (S36.-)")S36.439 Laceration of unspecified part of small intestineS36.439A Laceration of unspecified part of small intestine, initial encounterS36.439D Laceration of unspecified part of small intestine, subsequent encounterS36.439S Laceration of unspecified part of small intestine, sequelaS36.49 Other injury of small intestineS36.490 Other injury of duodenum (this code)S36.490A Other injury of duodenum, initial encounterS36.490D Other injury of duodenum, subsequent encounterS36.490S Other injury of duodenum, sequelaS36.498 Other injury of other part of small intestineS36.498A Other injury of other part of small intestine, initial encounter