ICD-10-CM > S00-T88 > S30-S39 > S36 > S36.4 S36.4 Injury of small intestine Non-Billable/Non-Specific Codes S36.40Unspecified injury of small intestineS36.400Unspecified injury of duodenumS36.400A..., initial encounterS36.400D..., subsequent encounterS36.400S..., sequelaS36.408Unspecified injury of other part of small intestineS36.408A..., initial encounterS36.408D..., subsequent encounterS36.408S..., sequelaS36.409Unspecified injury of unspecified part of small intestineS36.409A..., initial encounterS36.409D..., subsequent encounterS36.409S..., sequelaS36.41Primary blast injury of small intestineS36.410Primary blast injury of duodenumS36.410A..., initial encounterS36.410D..., subsequent encounterS36.410S..., sequelaS36.418Primary blast injury of other part of small intestineS36.418A..., initial encounterS36.418D..., subsequent encounterS36.418S..., sequelaS36.419Primary blast injury of unspecified part of small intestineS36.419A..., initial encounterS36.419D..., subsequent encounterS36.419S..., sequelaS36.42Contusion of small intestineS36.420Contusion of duodenumS36.420A..., initial encounterS36.420D..., subsequent encounterS36.420S..., sequelaS36.428Contusion of other part of small intestineS36.428A..., initial encounterS36.428D..., subsequent encounterS36.428S..., sequelaS36.429Contusion of unspecified part of small intestineS36.429A..., initial encounterS36.429D..., subsequent encounterS36.429S..., sequelaS36.43Laceration of small intestineS36.430Laceration of duodenumS36.430A..., initial encounterS36.430D..., subsequent encounterS36.430S..., sequelaS36.438Laceration of other part of small intestineS36.438A..., initial encounterS36.438D..., subsequent encounterS36.438S..., sequelaS36.439Laceration of unspecified part of small intestineS36.439A..., initial encounterS36.439D..., subsequent encounterS36.439S..., sequelaS36.49Other injury of small intestineS36.490Other injury of duodenumS36.490A..., initial encounterS36.490D..., subsequent encounterS36.490S..., sequelaS36.498Other injury of other part of small intestineS36.498A..., initial encounterS36.498D..., subsequent encounterS36.498S..., sequelaS36.499Other injury of unspecified part of small intestineS36.499A..., initial encounterS36.499D..., subsequent encounterS36.499S..., sequela