| S36.410 | Primary blast injury of duodenum | NON-BILLABLE CODE |
| S36.410A | Primary blast injury of duodenum, initial encounter | BILLABLE CODE |
| S36.410D | Primary blast injury of duodenum, subsequent encounter | BILLABLE CODE |
| S36.410S | Primary blast injury of duodenum, sequela | BILLABLE CODE |
| S36.418 | Primary blast injury of other part of small intestine | NON-BILLABLE CODE |
| S36.418A | Primary blast injury of other part of small intestine, initial encounter | BILLABLE CODE |
| S36.418D | Primary blast injury of other part of small intestine, subsequent encounter | BILLABLE CODE |
| S36.418S | Primary blast injury of other part of small intestine, sequela | BILLABLE CODE |
| S36.419 | Primary blast injury of unspecified part of small intestine | NON-BILLABLE CODE |
| S36.419A | Primary blast injury of unspecified part of small intestine, initial encounter | BILLABLE CODE |
| S36.419D | Primary blast injury of unspecified part of small intestine, subsequent encounter | BILLABLE CODE |
| S36.419S | Primary blast injury of unspecified part of small intestine, sequela | BILLABLE CODE |
