| S21401S | Unspecified open wound of right back wall of thorax with penetration into thoracic cavity, sequela |
| S21402 | Unsp open wound of l bk wl of thorax w penet thoracic cavity Unspecified open wound of left back wall of thorax with penetration into thoracic cavity |
| S21402A | Unsp opn wnd l bk wl of thorax w penet thoracic cavity, init Unspecified open wound of left back wall of thorax with penetration into thoracic cavity, initial encounter |
| S21402D | Unsp opn wnd l bk wl of thorax w penet thoracic cavity, subs Unspecified open wound of left back wall of thorax with penetration into thoracic cavity, subsequent encounter |
| S21402S | Unspecified open wound of left back wall of thorax with penetration into thoracic cavity, sequela |
| S21409 | Unspecified open wound of unspecified back wall of thorax with penetration into thoracic cavity |
| S21409A | Unspecified open wound of unspecified back wall of thorax with penetration into thoracic cavity, initial encounter |
| S21409D | Unspecified open wound of unspecified back wall of thorax with penetration into thoracic cavity, subsequent encounter |
| S21409S | Unspecified open wound of unspecified back wall of thorax with penetration into thoracic cavity, sequela |
| S2141 | Laceration without foreign body of back wall of thorax with penetration into thoracic cavity |
| S21411 | Laceration without foreign body of right back wall of thorax with penetration into thoracic cavity |
| S21411A | Laceration without foreign body of right back wall of thorax with penetration into thoracic cavity, initial encounter |
| S21411D | Laceration without foreign body of right back wall of thorax with penetration into thoracic cavity, subsequent encounter |
| S21411S | Lac w/o fb of r bk wl of thorax w penet thor cavity, sequela Laceration without foreign body of right back wall of thorax with penetration into thoracic cavity, sequela |
| S21412 | Laceration without foreign body of left back wall of thorax with penetration into thoracic cavity |
| S21412A | Laceration without foreign body of left back wall of thorax with penetration into thoracic cavity, initial encounter |
| S21412D | Laceration without foreign body of left back wall of thorax with penetration into thoracic cavity, subsequent encounter |
| S21412S | Lac w/o fb of l bk wl of thorax w penet thor cavity, sequela Laceration without foreign body of left back wall of thorax with penetration into thoracic cavity, sequela |
| S21419 | Laceration without foreign body of unspecified back wall of thorax with penetration into thoracic cavity |
| S21419A | Lac w/o fb of unsp bk wl of thorax w penet thor cavity, init Laceration without foreign body of unspecified back wall of thorax with penetration into thoracic cavity, initial encounter |
| S21419D | Lac w/o fb of unsp bk wl of thorax w penet thor cavity, subs Laceration without foreign body of unspecified back wall of thorax with penetration into thoracic cavity, subsequent encounter |
| S21419S | Lac w/o fb of unsp bk wl of thorax w penet thor cavity, sqla Laceration without foreign body of unspecified back wall of thorax with penetration into thoracic cavity, sequela |
| S2142 | Laceration with foreign body of back wall of thorax with penetration into thoracic cavity |
| S21421 | Laceration w fb of r bk wl of thorax w penet thoracic cavity Laceration with foreign body of right back wall of thorax with penetration into thoracic cavity |
| S21421A | Laceration with foreign body of right back wall of thorax with penetration into thoracic cavity, initial encounter |
| S21421D | Laceration with foreign body of right back wall of thorax with penetration into thoracic cavity, subsequent encounter |
| S21421S | Laceration with foreign body of right back wall of thorax with penetration into thoracic cavity, sequela |
| S21422 | Laceration w fb of l bk wl of thorax w penet thoracic cavity Laceration with foreign body of left back wall of thorax with penetration into thoracic cavity |
| S21422A | Laceration with foreign body of left back wall of thorax with penetration into thoracic cavity, initial encounter |
| S21422D | Laceration with foreign body of left back wall of thorax with penetration into thoracic cavity, subsequent encounter |
| S21422S | Laceration with foreign body of left back wall of thorax with penetration into thoracic cavity, sequela |
| S21429 | Lac w fb of unsp back wall of thorax w penet thoracic cavity Laceration with foreign body of unspecified back wall of thorax with penetration into thoracic cavity |
| S21429A | Laceration with foreign body of unspecified back wall of thorax with penetration into thoracic cavity, initial encounter |
| S21429D | Laceration with foreign body of unspecified back wall of thorax with penetration into thoracic cavity, subsequent encounter |
| S21429S | Laceration with foreign body of unspecified back wall of thorax with penetration into thoracic cavity, sequela |
| S2143 | Puncture wound without foreign body of back wall of thorax with penetration into thoracic cavity |
| S21431 | Puncture wound without foreign body of right back wall of thorax with penetration into thoracic cavity |
| S21431A | Puncture wound without foreign body of right back wall of thorax with penetration into thoracic cavity, initial encounter |
| S21431D | Puncture wound without foreign body of right back wall of thorax with penetration into thoracic cavity, subsequent encounter |
| S21431S | Puncture wound without foreign body of right back wall of thorax with penetration into thoracic cavity, sequela |
| S21432 | Puncture wound without foreign body of left back wall of thorax with penetration into thoracic cavity |
| S21432A | Puncture wound without foreign body of left back wall of thorax with penetration into thoracic cavity, initial encounter |
| S21432D | Puncture wound without foreign body of left back wall of thorax with penetration into thoracic cavity, subsequent encounter |
| S21432S | Puncture wound without foreign body of left back wall of thorax with penetration into thoracic cavity, sequela |
| S21439 | Pnctr w/o fb of unsp bk wl of thorax w penet thoracic cavity Puncture wound without foreign body of unspecified back wall of thorax with penetration into thoracic cavity |
| S21439A | Puncture wound without foreign body of unspecified back wall of thorax with penetration into thoracic cavity, initial encounter |
| S21439D | Puncture wound without foreign body of unspecified back wall of thorax with penetration into thoracic cavity, subsequent encounter |
| S21439S | Puncture wound without foreign body of unspecified back wall of thorax with penetration into thoracic cavity, sequela |
| S2144 | Puncture wound with foreign body of back wall of thorax with penetration into thoracic cavity |
| S21441 | Puncture wound with foreign body of right back wall of thorax with penetration into thoracic cavity |