| S21.211 | Laceration without foreign body of right back wall of thorax without penetration into thoracic cavity | NON-BILLABLE CODE |
| S21.211A | Laceration without foreign body of right back wall of thorax without penetration into thoracic cavity, initial encounter | BILLABLE CODE |
| S21.211D | Laceration without foreign body of right back wall of thorax without penetration into thoracic cavity, subsequent encounter | BILLABLE CODE |
| S21.211S | Laceration without foreign body of right back wall of thorax without penetration into thoracic cavity, sequela | BILLABLE CODE |
| S21.212 | Laceration without foreign body of left back wall of thorax without penetration into thoracic cavity | NON-BILLABLE CODE |
| S21.212A | Laceration without foreign body of left back wall of thorax without penetration into thoracic cavity, initial encounter | BILLABLE CODE |
| S21.212D | Laceration without foreign body of left back wall of thorax without penetration into thoracic cavity, subsequent encounter | BILLABLE CODE |
| S21.212S | Laceration without foreign body of left back wall of thorax without penetration into thoracic cavity, sequela | BILLABLE CODE |
| S21.219 | Laceration without foreign body of unspecified back wall of thorax without penetration into thoracic cavity | NON-BILLABLE CODE |
| S21.219A | Laceration without foreign body of unspecified back wall of thorax without penetration into thoracic cavity, initial encounter | BILLABLE CODE |
| S21.219D | Laceration without foreign body of unspecified back wall of thorax without penetration into thoracic cavity, subsequent encounter | BILLABLE CODE |
| S21.219S | Laceration without foreign body of unspecified back wall of thorax without penetration into thoracic cavity, sequela | BILLABLE CODE |
