| S21.30 | Unspecified open wound of front wall of thorax with penetration into thoracic cavity | NON-BILLABLE CODE |
| S21.301 | Unspecified open wound of right front wall of thorax with penetration into thoracic cavity | NON-BILLABLE CODE |
| S21.301A | Unspecified open wound of right front wall of thorax with penetration into thoracic cavity, initial encounter | BILLABLE CODE |
| S21.301D | Unspecified open wound of right front wall of thorax with penetration into thoracic cavity, subsequent encounter | BILLABLE CODE |
| S21.301S | Unspecified open wound of right front wall of thorax with penetration into thoracic cavity, sequela | BILLABLE CODE |
| S21.302 | Unspecified open wound of left front wall of thorax with penetration into thoracic cavity | NON-BILLABLE CODE |
| S21.302A | Unspecified open wound of left front wall of thorax with penetration into thoracic cavity, initial encounter | BILLABLE CODE |
| S21.302D | Unspecified open wound of left front wall of thorax with penetration into thoracic cavity, subsequent encounter | BILLABLE CODE |
| S21.302S | Unspecified open wound of left front wall of thorax with penetration into thoracic cavity, sequela | BILLABLE CODE |
| S21.309 | Unspecified open wound of unspecified front wall of thorax with penetration into thoracic cavity | NON-BILLABLE CODE |
| S21.309A | Unspecified open wound of unspecified front wall of thorax with penetration into thoracic cavity, initial encounter | BILLABLE CODE |
| S21.309D | Unspecified open wound of unspecified front wall of thorax with penetration into thoracic cavity, subsequent encounter | BILLABLE CODE |
| S21.309S | Unspecified open wound of unspecified front wall of thorax with penetration into thoracic cavity, sequela | BILLABLE CODE |
| S21.31 | Laceration without foreign body of front wall of thorax with penetration into thoracic cavity | NON-BILLABLE CODE |
| S21.311 | Laceration without foreign body of right front wall of thorax with penetration into thoracic cavity | NON-BILLABLE CODE |
| S21.311A | Laceration without foreign body of right front wall of thorax with penetration into thoracic cavity, initial encounter | BILLABLE CODE |
| S21.311D | Laceration without foreign body of right front wall of thorax with penetration into thoracic cavity, subsequent encounter | BILLABLE CODE |
| S21.311S | Laceration without foreign body of right front wall of thorax with penetration into thoracic cavity, sequela | BILLABLE CODE |
| S21.312 | Laceration without foreign body of left front wall of thorax with penetration into thoracic cavity | NON-BILLABLE CODE |
| S21.312A | Laceration without foreign body of left front wall of thorax with penetration into thoracic cavity, initial encounter | BILLABLE CODE |
| S21.312D | Laceration without foreign body of left front wall of thorax with penetration into thoracic cavity, subsequent encounter | BILLABLE CODE |
| S21.312S | Laceration without foreign body of left front wall of thorax with penetration into thoracic cavity, sequela | BILLABLE CODE |
| S21.319 | Laceration without foreign body of unspecified front wall of thorax with penetration into thoracic cavity | NON-BILLABLE CODE |
| S21.319A | Laceration without foreign body of unspecified front wall of thorax with penetration into thoracic cavity, initial encounter | BILLABLE CODE |
| S21.319D | Laceration without foreign body of unspecified front wall of thorax with penetration into thoracic cavity, subsequent encounter | BILLABLE CODE |
| S21.319S | Laceration without foreign body of unspecified front wall of thorax with penetration into thoracic cavity, sequela | BILLABLE CODE |
| S21.32 | Laceration with foreign body of front wall of thorax with penetration into thoracic cavity | NON-BILLABLE CODE |
| S21.321 | Laceration with foreign body of right front wall of thorax with penetration into thoracic cavity | NON-BILLABLE CODE |
| S21.321A | Laceration with foreign body of right front wall of thorax with penetration into thoracic cavity, initial encounter | BILLABLE CODE |
| S21.321D | Laceration with foreign body of right front wall of thorax with penetration into thoracic cavity, subsequent encounter | BILLABLE CODE |
| S21.321S | Laceration with foreign body of right front wall of thorax with penetration into thoracic cavity, sequela | BILLABLE CODE |
| S21.322 | Laceration with foreign body of left front wall of thorax with penetration into thoracic cavity | NON-BILLABLE CODE |
| S21.322A | Laceration with foreign body of left front wall of thorax with penetration into thoracic cavity, initial encounter | BILLABLE CODE |
| S21.322D | Laceration with foreign body of left front wall of thorax with penetration into thoracic cavity, subsequent encounter | BILLABLE CODE |
| S21.322S | Laceration with foreign body of left front wall of thorax with penetration into thoracic cavity, sequela | BILLABLE CODE |
| S21.329 | Laceration with foreign body of unspecified front wall of thorax with penetration into thoracic cavity | NON-BILLABLE CODE |
| S21.329A | Laceration with foreign body of unspecified front wall of thorax with penetration into thoracic cavity, initial encounter | BILLABLE CODE |
| S21.329D | Laceration with foreign body of unspecified front wall of thorax with penetration into thoracic cavity, subsequent encounter | BILLABLE CODE |
| S21.329S | Laceration with foreign body of unspecified front wall of thorax with penetration into thoracic cavity, sequela | BILLABLE CODE |
| S21.33 | Puncture wound without foreign body of front wall of thorax with penetration into thoracic cavity | NON-BILLABLE CODE |
| S21.331 | Puncture wound without foreign body of right front wall of thorax with penetration into thoracic cavity | NON-BILLABLE CODE |
| S21.331A | Puncture wound without foreign body of right front wall of thorax with penetration into thoracic cavity, initial encounter | BILLABLE CODE |
| S21.331D | Puncture wound without foreign body of right front wall of thorax with penetration into thoracic cavity, subsequent encounter | BILLABLE CODE |
| S21.331S | Puncture wound without foreign body of right front wall of thorax with penetration into thoracic cavity, sequela | BILLABLE CODE |
| S21.332 | Puncture wound without foreign body of left front wall of thorax with penetration into thoracic cavity | NON-BILLABLE CODE |
| S21.332A | Puncture wound without foreign body of left front wall of thorax with penetration into thoracic cavity, initial encounter | BILLABLE CODE |
| S21.332D | Puncture wound without foreign body of left front wall of thorax with penetration into thoracic cavity, subsequent encounter | BILLABLE CODE |
| S21.332S | Puncture wound without foreign body of left front wall of thorax with penetration into thoracic cavity, sequela | BILLABLE CODE |
| S21.339 | Puncture wound without foreign body of unspecified front wall of thorax with penetration into thoracic cavity | NON-BILLABLE CODE |
| S21.339A | Puncture wound without foreign body of unspecified front wall of thorax with penetration into thoracic cavity, initial encounter | BILLABLE CODE |
| S21.339D | Puncture wound without foreign body of unspecified front wall of thorax with penetration into thoracic cavity, subsequent encounter | BILLABLE CODE |
| S21.339S | Puncture wound without foreign body of unspecified front wall of thorax with penetration into thoracic cavity, sequela | BILLABLE CODE |
| S21.34 | Puncture wound with foreign body of front wall of thorax with penetration into thoracic cavity | NON-BILLABLE CODE |
| S21.341 | Puncture wound with foreign body of right front wall of thorax with penetration into thoracic cavity | NON-BILLABLE CODE |
| S21.341A | Puncture wound with foreign body of right front wall of thorax with penetration into thoracic cavity, initial encounter | BILLABLE CODE |
| S21.341D | Puncture wound with foreign body of right front wall of thorax with penetration into thoracic cavity, subsequent encounter | BILLABLE CODE |
| S21.341S | Puncture wound with foreign body of right front wall of thorax with penetration into thoracic cavity, sequela | BILLABLE CODE |
| S21.342 | Puncture wound with foreign body of left front wall of thorax with penetration into thoracic cavity | NON-BILLABLE CODE |
| S21.342A | Puncture wound with foreign body of left front wall of thorax with penetration into thoracic cavity, initial encounter | BILLABLE CODE |
| S21.342D | Puncture wound with foreign body of left front wall of thorax with penetration into thoracic cavity, subsequent encounter | BILLABLE CODE |
| S21.342S | Puncture wound with foreign body of left front wall of thorax with penetration into thoracic cavity, sequela | BILLABLE CODE |
| S21.349 | Puncture wound with foreign body of unspecified front wall of thorax with penetration into thoracic cavity | NON-BILLABLE CODE |
| S21.349A | Puncture wound with foreign body of unspecified front wall of thorax with penetration into thoracic cavity, initial encounter | BILLABLE CODE |
| S21.349D | Puncture wound with foreign body of unspecified front wall of thorax with penetration into thoracic cavity, subsequent encounter | BILLABLE CODE |
| S21.349S | Puncture wound with foreign body of unspecified front wall of thorax with penetration into thoracic cavity, sequela | BILLABLE CODE |
| S21.35 | Open bite of front wall of thorax with penetration into thoracic cavity | NON-BILLABLE CODE |
| S21.351 | Open bite of right front wall of thorax with penetration into thoracic cavity | NON-BILLABLE CODE |
| S21.351A | Open bite of right front wall of thorax with penetration into thoracic cavity, initial encounter | BILLABLE CODE |
| S21.351D | Open bite of right front wall of thorax with penetration into thoracic cavity, subsequent encounter | BILLABLE CODE |
| S21.351S | Open bite of right front wall of thorax with penetration into thoracic cavity, sequela | BILLABLE CODE |
| S21.352 | Open bite of left front wall of thorax with penetration into thoracic cavity | NON-BILLABLE CODE |
| S21.352A | Open bite of left front wall of thorax with penetration into thoracic cavity, initial encounter | BILLABLE CODE |
| S21.352D | Open bite of left front wall of thorax with penetration into thoracic cavity, subsequent encounter | BILLABLE CODE |
| S21.352S | Open bite of left front wall of thorax with penetration into thoracic cavity, sequela | BILLABLE CODE |
| S21.359 | Open bite of unspecified front wall of thorax with penetration into thoracic cavity | NON-BILLABLE CODE |
| S21.359A | Open bite of unspecified front wall of thorax with penetration into thoracic cavity, initial encounter | BILLABLE CODE |
| S21.359D | Open bite of unspecified front wall of thorax with penetration into thoracic cavity, subsequent encounter | BILLABLE CODE |
| S21.359S | Open bite of unspecified front wall of thorax with penetration into thoracic cavity, sequela | BILLABLE CODE |
