| S31821 | Laceration without foreign body of left buttock |
| S31821A | Laceration without foreign body of left buttock, init encntr Laceration without foreign body of left buttock, initial encounter |
| S31821D | Laceration without foreign body of left buttock, subs encntr Laceration without foreign body of left buttock, subsequent encounter |
| S31821S | Laceration without foreign body of left buttock, sequela |
| S31822 | Laceration with foreign body of left buttock |
| S31822A | Laceration with foreign body of left buttock, initial encounter |
| S31822D | Laceration with foreign body of left buttock, subsequent encounter |
| S31822S | Laceration with foreign body of left buttock, sequela |
| S31823 | Puncture wound without foreign body of left buttock |
| S31823A | Puncture wound w/o foreign body of left buttock, init encntr Puncture wound without foreign body of left buttock, initial encounter |
| S31823D | Puncture wound w/o foreign body of left buttock, subs encntr Puncture wound without foreign body of left buttock, subsequent encounter |
| S31823S | Puncture wound without foreign body of left buttock, sequela Puncture wound without foreign body of left buttock, sequela |
| S31824 | Puncture wound with foreign body of left buttock |
| S31824A | Puncture wound with foreign body of left buttock, initial encounter |
| S31824D | Puncture wound with foreign body of left buttock, subsequent encounter |
| S31824S | Puncture wound with foreign body of left buttock, sequela |
| S31825 | Open bite of left buttock |
| S31825A | Open bite of left buttock, initial encounter |
| S31825D | Open bite of left buttock, subsequent encounter |
| S31825S | Open bite of left buttock, sequela |
| S31829 | Unspecified open wound of left buttock |
| S31829A | Unspecified open wound of left buttock, initial encounter |
| S31829D | Unspecified open wound of left buttock, subsequent encounter Unspecified open wound of left buttock, subsequent encounter |
| S31829S | Unspecified open wound of left buttock, sequela |
| S3183 | Open wound of anus |
| S31831 | Laceration without foreign body of anus |
| S31831A | Laceration without foreign body of anus, initial encounter |
| S31831D | Laceration without foreign body of anus, subsequent encounter |
| S31831S | Laceration without foreign body of anus, sequela |
| S31832 | Laceration with foreign body of anus |
| S31832A | Laceration with foreign body of anus, initial encounter |
| S31832D | Laceration with foreign body of anus, subsequent encounter |
| S31832S | Laceration with foreign body of anus, sequela |
| S31833 | Puncture wound without foreign body of anus |
| S31833A | Puncture wound without foreign body of anus, initial encounter |
| S31833D | Puncture wound without foreign body of anus, subsequent encounter |
| S31833S | Puncture wound without foreign body of anus, sequela |
| S31834 | Puncture wound with foreign body of anus |
| S31834A | Puncture wound with foreign body of anus, initial encounter |
| S31834D | Puncture wound with foreign body of anus, subsequent encounter |
| S31834S | Puncture wound with foreign body of anus, sequela |
| S31835 | Open bite of anus |
| S31835A | Open bite of anus, initial encounter |
| S31835D | Open bite of anus, subsequent encounter |
| S31835S | Open bite of anus, sequela |
| S31839 | Unspecified open wound of anus |
| S31839A | Unspecified open wound of anus, initial encounter |
| S31839D | Unspecified open wound of anus, subsequent encounter |
| S31839S | Unspecified open wound of anus, sequela |
| S32 | Fracture of lumbar spine and pelvis |