S36.409 Unspecified injury of unspecified part of small intestineNon-billable ICD-10-CM code.
S38.1 Crushing injury of abdomen, lower back, and pelvis ("injury to intra-abdominal organs (S36.-)")S36.400S Unspecified injury of duodenum, sequelaS36.408 Unspecified injury of other part of small intestineS36.408A Unspecified injury of other part of small intestine, initial encounterS36.408D Unspecified injury of other part of small intestine, subsequent encounterS36.408S Unspecified injury of other part of small intestine, sequelaS36.409 Unspecified injury of unspecified part of small intestine (this code)S36.409A Unspecified injury of unspecified part of small intestine, initial encounterS36.409D Unspecified injury of unspecified part of small intestine, subsequent encounterS36.409S Unspecified injury of unspecified part of small intestine, sequelaS36.41 Primary blast injury of small intestineS36.410 Primary blast injury of duodenum