| S36539A | Laceration of unspecified part of colon, initial encounter |
| S36539D | Laceration of unspecified part of colon, subsequent encounter |
| S36539S | Laceration of unspecified part of colon, sequela |
| S3659 | Other injury of colon |
| S36590 | Other injury of ascending [right] colon |
| S36590A | Other injury of ascending [right] colon, initial encounter |
| S36590D | Other injury of ascending [right] colon, subsequent encounter |
| S36590S | Other injury of ascending [right] colon, sequela |
| S36591 | Other injury of transverse colon |
| S36591A | Other injury of transverse colon, initial encounter |
| S36591D | Other injury of transverse colon, subsequent encounter |
| S36591S | Other injury of transverse colon, sequela |
| S36592 | Other injury of descending [left] colon |
| S36592A | Other injury of descending [left] colon, initial encounter |
| S36592D | Other injury of descending [left] colon, subsequent encounter |
| S36592S | Other injury of descending [left] colon, sequela |
| S36593 | Other injury of sigmoid colon |
| S36593A | Other injury of sigmoid colon, initial encounter |
| S36593D | Other injury of sigmoid colon, subsequent encounter |
| S36593S | Other injury of sigmoid colon, sequela |
| S36598 | Other injury of other part of colon |
| S36598A | Other injury of other part of colon, initial encounter |
| S36598D | Other injury of other part of colon, subsequent encounter |
| S36598S | Other injury of other part of colon, sequela |
| S36599 | Other injury of unspecified part of colon |
| S36599A | Other injury of unspecified part of colon, initial encounter Other injury of unspecified part of colon, initial encounter |
| S36599D | Other injury of unspecified part of colon, subsequent encounter |
| S36599S | Other injury of unspecified part of colon, sequela |
| S366 | Injury of rectum |
| S3660 | Unspecified injury of rectum |
| S3660XA | Unspecified injury of rectum, initial encounter |
| S3660XD | Unspecified injury of rectum, subsequent encounter |
| S3660XS | Unspecified injury of rectum, sequela |
| S3661 | Primary blast injury of rectum |
| S3661XA | Primary blast injury of rectum, initial encounter |
| S3661XD | Primary blast injury of rectum, subsequent encounter |
| S3661XS | Primary blast injury of rectum, sequela |
| S3662 | Contusion of rectum |
| S3662XA | Contusion of rectum, initial encounter |
| S3662XD | Contusion of rectum, subsequent encounter |
| S3662XS | Contusion of rectum, sequela |
| S3663 | Laceration of rectum |
| S3663XA | Laceration of rectum, initial encounter |
| S3663XD | Laceration of rectum, subsequent encounter |
| S3663XS | Laceration of rectum, sequela |
| S3669 | Other injury of rectum |
| S3669XA | Other injury of rectum, initial encounter |
| S3669XD | Other injury of rectum, subsequent encounter |
| S3669XS | Other injury of rectum, sequela |
| S368 | Injury of other intra-abdominal organs |