| S21209S | Unspecified open wound of unspecified back wall of thorax without penetration into thoracic cavity, sequela |
| S2121 | Laceration without foreign body of back wall of thorax without penetration into thoracic cavity |
| S21211 | Laceration without foreign body of right back wall of thorax without penetration into thoracic cavity |
| S21211A | Laceration without foreign body of right back wall of thorax without penetration into thoracic cavity, initial encounter |
| S21211D | Laceration without foreign body of right back wall of thorax without penetration into thoracic cavity, subsequent encounter |
| S21211S | Laceration without foreign body of right back wall of thorax without penetration into thoracic cavity, sequela |
| S21212 | Laceration without foreign body of left back wall of thorax without penetration into thoracic cavity |
| S21212A | Laceration without foreign body of left back wall of thorax without penetration into thoracic cavity, initial encounter |
| S21212D | Laceration without foreign body of left back wall of thorax without penetration into thoracic cavity, subsequent encounter |
| S21212S | Laceration without foreign body of left back wall of thorax without penetration into thoracic cavity, sequela |
| S21219 | Lac w/o fb of unsp bk wl of thorax w/o penet thoracic cavity Laceration without foreign body of unspecified back wall of thorax without penetration into thoracic cavity |
| S21219A | Laceration without foreign body of unspecified back wall of thorax without penetration into thoracic cavity, initial encounter |
| S21219D | Laceration without foreign body of unspecified back wall of thorax without penetration into thoracic cavity, subsequent encounter |
| S21219S | Laceration without foreign body of unspecified back wall of thorax without penetration into thoracic cavity, sequela |
| S2122 | Laceration with foreign body of back wall of thorax without penetration into thoracic cavity |
| S21221 | Laceration with foreign body of right back wall of thorax without penetration into thoracic cavity |
| S21221A | Laceration with foreign body of right back wall of thorax without penetration into thoracic cavity, initial encounter |
| S21221D | Laceration with foreign body of right back wall of thorax without penetration into thoracic cavity, subsequent encounter |
| S21221S | Lac w fb of r bk wl of thorax w/o penet thor cavity, sequela Laceration with foreign body of right back wall of thorax without penetration into thoracic cavity, sequela |
| S21222 | Laceration with foreign body of left back wall of thorax without penetration into thoracic cavity |
| S21222A | Laceration with foreign body of left back wall of thorax without penetration into thoracic cavity, initial encounter |
| S21222D | Laceration with foreign body of left back wall of thorax without penetration into thoracic cavity, subsequent encounter |
| S21222S | Lac w fb of l bk wl of thorax w/o penet thor cavity, sequela Laceration with foreign body of left back wall of thorax without penetration into thoracic cavity, sequela |
| S21229 | Laceration with foreign body of unspecified back wall of thorax without penetration into thoracic cavity |
| S21229A | Lac w fb of unsp bk wl of thorax w/o penet thor cavity, init Laceration with foreign body of unspecified back wall of thorax without penetration into thoracic cavity, initial encounter |
| S21229D | Lac w fb of unsp bk wl of thorax w/o penet thor cavity, subs Laceration with foreign body of unspecified back wall of thorax without penetration into thoracic cavity, subsequent encounter |
| S21229S | Lac w fb of unsp bk wl of thorax w/o penet thor cavity, sqla Laceration with foreign body of unspecified back wall of thorax without penetration into thoracic cavity, sequela |
| S2123 | Puncture wound without foreign body of back wall of thorax without penetration into thoracic cavity |
| S21231 | Puncture wound without foreign body of right back wall of thorax without penetration into thoracic cavity |
| S21231A | Puncture wound without foreign body of right back wall of thorax without penetration into thoracic cavity, initial encounter |
| S21231D | Puncture wound without foreign body of right back wall of thorax without penetration into thoracic cavity, subsequent encounter |
| S21231S | Puncture wound without foreign body of right back wall of thorax without penetration into thoracic cavity, sequela |
| S21232 | Puncture wound without foreign body of left back wall of thorax without penetration into thoracic cavity |
| S21232A | Puncture wound without foreign body of left back wall of thorax without penetration into thoracic cavity, initial encounter |
| S21232D | Puncture wound without foreign body of left back wall of thorax without penetration into thoracic cavity, subsequent encounter |
| S21232S | Puncture wound without foreign body of left back wall of thorax without penetration into thoracic cavity, sequela |
| S21239 | Puncture wound without foreign body of unspecified back wall of thorax without penetration into thoracic cavity |
| S21239A | Puncture wound without foreign body of unspecified back wall of thorax without penetration into thoracic cavity, initial encounter |
| S21239D | Puncture wound without foreign body of unspecified back wall of thorax without penetration into thoracic cavity, subsequent encounter |
| S21239S | Puncture wound without foreign body of unspecified back wall of thorax without penetration into thoracic cavity, sequela |
| S2124 | Puncture wound with foreign body of back wall of thorax without penetration into thoracic cavity |
| S21241 | Puncture wound with foreign body of right back wall of thorax without penetration into thoracic cavity |
| S21241A | Puncture wound with foreign body of right back wall of thorax without penetration into thoracic cavity, initial encounter |
| S21241D | Puncture wound with foreign body of right back wall of thorax without penetration into thoracic cavity, subsequent encounter |
| S21241S | Puncture wound with foreign body of right back wall of thorax without penetration into thoracic cavity, sequela |
| S21242 | Puncture wound with foreign body of left back wall of thorax without penetration into thoracic cavity |
| S21242A | Puncture wound with foreign body of left back wall of thorax without penetration into thoracic cavity, initial encounter |
| S21242D | Puncture wound with foreign body of left back wall of thorax without penetration into thoracic cavity, subsequent encounter |
| S21242S | Puncture wound with foreign body of left back wall of thorax without penetration into thoracic cavity, sequela |
| S21249 | Pnctr w fb of unsp bk wl of thorax w/o penet thoracic cavity Puncture wound with foreign body of unspecified back wall of thorax without penetration into thoracic cavity |