Code	Title
S00-T88	Injury, poisoning and certain other consequences of external causes (S00-T88)
S20-S29	Injuries to the thorax (S20-S29)
S21	Open wound of thorax Type 1 Excludes traumatic amputation (partial) of thorax (S28.1) Code Also any associated injury, such as: injury of heart (S26.-) injury of intrathoracic organs (S27.-) rib fracture (S22.3-, S22.4-) spinal cord injury (S24.0-, S24.1-) traumatic hemopneumothorax (S27.3) traumatic hemothorax (S27.1) traumatic pneumothorax (S27.0) wound infection
S21.0	Open wound of breast
S21.00	Unspecified open wound of breast
S21.001	Unspecified open wound of right breast
S21.002	Unspecified open wound of left breast
S21.009	Unspecified open wound of unspecified breast
S21.01	Laceration without foreign body of breast
S21.011	Laceration without foreign body of right breast
S21.012	Laceration without foreign body of left breast
S21.019	Laceration without foreign body of unspecified breast
S21.02	Laceration with foreign body of breast
S21.021	Laceration with foreign body of right breast
S21.022	Laceration with foreign body of left breast
S21.029	Laceration with foreign body of unspecified breast
S21.03	Puncture wound without foreign body of breast
S21.031	Puncture wound without foreign body of right breast
S21.032	Puncture wound without foreign body of left breast
S21.039	Puncture wound without foreign body of unspecified breast
S21.04	Puncture wound with foreign body of breast
S21.041	Puncture wound with foreign body of right breast
S21.042	Puncture wound with foreign body of left breast
S21.049	Puncture wound with foreign body of unspecified breast
S21.05	Open bite of breast
S21.051	Open bite of right breast
S21.052	Open bite of left breast
S21.059	Open bite of unspecified breast
S21.1	Open wound of front wall of thorax without penetration into thoracic cavity
S21.10	Unspecified open wound of front wall of thorax without penetration into thoracic cavity
S21.101	Unspecified open wound of right front wall of thorax without penetration into thoracic cavity
S21.102	Unspecified open wound of left front wall of thorax without penetration into thoracic cavity
S21.109	Unspecified open wound of unspecified front wall of thorax without penetration into thoracic cavity
S21.11	Laceration without foreign body of front wall of thorax without penetration into thoracic cavity
S21.111	Laceration without foreign body of right front wall of thorax without penetration into thoracic cavity
S21.112	Laceration without foreign body of left front wall of thorax without penetration into thoracic cavity
S21.119	Laceration without foreign body of unspecified front wall of thorax without penetration into thoracic cavity
S21.12	Laceration with foreign body of front wall of thorax without penetration into thoracic cavity
S21.121	Laceration with foreign body of right front wall of thorax without penetration into thoracic cavity
S21.122	Laceration with foreign body of left front wall of thorax without penetration into thoracic cavity
S21.129	Laceration with foreign body of unspecified front wall of thorax without penetration into thoracic cavity
S21.13	Puncture wound without foreign body of front wall of thorax without penetration into thoracic cavity
S21.131	Puncture wound without foreign body of right front wall of thorax without penetration into thoracic cavity
S21.132	Puncture wound without foreign body of left front wall of thorax without penetration into thoracic cavity
S21.139	Puncture wound without foreign body of unspecified front wall of thorax without penetration into thoracic cavity
S21.14	Puncture wound with foreign body of front wall of thorax without penetration into thoracic cavity
S21.141	Puncture wound with foreign body of right front wall of thorax without penetration into thoracic cavity
S21.142	Puncture wound with foreign body of left front wall of thorax without penetration into thoracic cavity
S21.149	Puncture wound with foreign body of unspecified front wall of thorax without penetration into thoracic cavity
S21.15	Open bite of front wall of thorax without penetration into thoracic cavity
S21.151	Open bite of right front wall of thorax without penetration into thoracic cavity
S21.152	Open bite of left front wall of thorax without penetration into thoracic cavity
S21.159	Open bite of unspecified front wall of thorax without penetration into thoracic cavity
S21.2	Open wound of back wall of thorax without penetration into thoracic cavity
S21.20	Unspecified open wound of back wall of thorax without penetration into thoracic cavity
S21.201	Unspecified open wound of right back wall of thorax without penetration into thoracic cavity
S21.202	Unspecified open wound of left back wall of thorax without penetration into thoracic cavity
S21.209	Unspecified open wound of unspecified back wall of thorax without penetration into thoracic cavity
S21.21	Laceration without foreign body of back wall of thorax without penetration into thoracic cavity
S21.211	Laceration without foreign body of right back wall of thorax without penetration into thoracic cavity
S21.212	Laceration without foreign body of left back wall of thorax without penetration into thoracic cavity
S21.219	Laceration without foreign body of unspecified back wall of thorax without penetration into thoracic cavity
S21.22	Laceration with foreign body of back wall of thorax without penetration into thoracic cavity
S21.221	Laceration with foreign body of right back wall of thorax without penetration into thoracic cavity
S21.222	Laceration with foreign body of left back wall of thorax without penetration into thoracic cavity
S21.229	Laceration with foreign body of unspecified back wall of thorax without penetration into thoracic cavity
S21.23	Puncture wound without foreign body of back wall of thorax without penetration into thoracic cavity
S21.231	Puncture wound without foreign body of right back wall of thorax without penetration into thoracic cavity
S21.232	Puncture wound without foreign body of left back wall of thorax without penetration into thoracic cavity
S21.239	Puncture wound without foreign body of unspecified back wall of thorax without penetration into thoracic cavity
S21.24	Puncture wound with foreign body of back wall of thorax without penetration into thoracic cavity
S21.241	Puncture wound with foreign body of right back wall of thorax without penetration into thoracic cavity
S21.242	Puncture wound with foreign body of left back wall of thorax without penetration into thoracic cavity
S21.249	Puncture wound with foreign body of unspecified back wall of thorax without penetration into thoracic cavity
S21.25	Open bite of back wall of thorax without penetration into thoracic cavity
S21.251	Open bite of right back wall of thorax without penetration into thoracic cavity
S21.252	Open bite of left back wall of thorax without penetration into thoracic cavity
S21.259	Open bite of unspecified back wall of thorax without penetration into thoracic cavity
S21.3	Open wound of front wall of thorax with penetration into thoracic cavity
S21.30	Unspecified open wound of front wall of thorax with penetration into thoracic cavity
S21.301	Unspecified open wound of right front wall of thorax with penetration into thoracic cavity
S21.302	Unspecified open wound of left front wall of thorax with penetration into thoracic cavity
S21.309	Unspecified open wound of unspecified front wall of thorax with penetration into thoracic cavity
S21.31	Laceration without foreign body of front wall of thorax with penetration into thoracic cavity
S21.311	Laceration without foreign body of right front wall of thorax with penetration into thoracic cavity
S21.312	Laceration without foreign body of left front wall of thorax with penetration into thoracic cavity
S21.319	Laceration without foreign body of unspecified front wall of thorax with penetration into thoracic cavity
S21.32	Laceration with foreign body of front wall of thorax with penetration into thoracic cavity
S21.321	Laceration with foreign body of right front wall of thorax with penetration into thoracic cavity
S21.322	Laceration with foreign body of left front wall of thorax with penetration into thoracic cavity
S21.329	Laceration with foreign body of unspecified front wall of thorax with penetration into thoracic cavity
S21.33	Puncture wound without foreign body of front wall of thorax with penetration into thoracic cavity
S21.331	Puncture wound without foreign body of right front wall of thorax with penetration into thoracic cavity
S21.332	Puncture wound without foreign body of left front wall of thorax with penetration into thoracic cavity
S21.339	Puncture wound without foreign body of unspecified front wall of thorax with penetration into thoracic cavity
S21.34	Puncture wound with foreign body of front wall of thorax with penetration into thoracic cavity
S21.341	Puncture wound with foreign body of right front wall of thorax with penetration into thoracic cavity
S21.342	Puncture wound with foreign body of left front wall of thorax with penetration into thoracic cavity
S21.349	Puncture wound with foreign body of unspecified front wall of thorax with penetration into thoracic cavity
S21.35	Open bite of front wall of thorax with penetration into thoracic cavity
S21.351	Open bite of right front wall of thorax with penetration into thoracic cavity
S21.352	Open bite of left front wall of thorax with penetration into thoracic cavity
S21.359	Open bite of unspecified front wall of thorax with penetration into thoracic cavity
S21.4	Open wound of back wall of thorax with penetration into thoracic cavity
S21.40	Unspecified open wound of back wall of thorax with penetration into thoracic cavity
S21.401	Unspecified open wound of right back wall of thorax with penetration into thoracic cavity
S21.402	Unspecified open wound of left back wall of thorax with penetration into thoracic cavity
S21.409	Unspecified open wound of unspecified back wall of thorax with penetration into thoracic cavity
S21.41	Laceration without foreign body of back wall of thorax with penetration into thoracic cavity
S21.411	Laceration without foreign body of right back wall of thorax with penetration into thoracic cavity
S21.412	Laceration without foreign body of left back wall of thorax with penetration into thoracic cavity
S21.419	Laceration without foreign body of unspecified back wall of thorax with penetration into thoracic cavity
S21.42	Laceration with foreign body of back wall of thorax with penetration into thoracic cavity
S21.421	Laceration with foreign body of right back wall of thorax with penetration into thoracic cavity
S21.422	Laceration with foreign body of left back wall of thorax with penetration into thoracic cavity
S21.429	Laceration with foreign body of unspecified back wall of thorax with penetration into thoracic cavity
S21.43	Puncture wound without foreign body of back wall of thorax with penetration into thoracic cavity
S21.431	Puncture wound without foreign body of right back wall of thorax with penetration into thoracic cavity
S21.432	Puncture wound without foreign body of left back wall of thorax with penetration into thoracic cavity
S21.439	Puncture wound without foreign body of unspecified back wall of thorax with penetration into thoracic cavity
S21.44	Puncture wound with foreign body of back wall of thorax with penetration into thoracic cavity
S21.441	Puncture wound with foreign body of right back wall of thorax with penetration into thoracic cavity
S21.442	Puncture wound with foreign body of left back wall of thorax with penetration into thoracic cavity
S21.449	Puncture wound with foreign body of unspecified back wall of thorax with penetration into thoracic cavity
S21.45	Open bite of back wall of thorax with penetration into thoracic cavity
S21.451	Open bite of right back wall of thorax with penetration into thoracic cavity
S21.452	Open bite of left back wall of thorax with penetration into thoracic cavity
S21.459	Open bite of unspecified back wall of thorax with penetration into thoracic cavity
S21.9	Open wound of unspecified part of thorax
S21.90	Unspecified open wound of unspecified part of thorax
S21.91	Laceration without foreign body of unspecified part of thorax
S21.92	Laceration with foreign body of unspecified part of thorax
S21.93	Puncture wound without foreign body of unspecified part of thorax
S21.94	Puncture wound with foreign body of unspecified part of thorax
S21.95	Open bite of unspecified part of thorax