DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

S21 Open wound of thorax

  • Header · not billable
  • Codes take a 7th character

S21 is not billable. The category heads 288 billable codes in FY2027, grouped under 6 subdivisions. Its codes take a 7th character, so none is complete with fewer than 7 characters.

Index → code

Where it sits

  1. Chapter 19 Injury, poisoning and certain other consequences of external causes (S00-T88)
  2. S20-S29 Injuries to the thorax (S20-S29)
  3. S21 Open wound of thorax
Billable codes
288
Subdivisions
6
CC / MCC codes
24 / 36
HCC V28 codes
0
New FY2027
0
Index entries
44

Codes in S21

  1. S21.0
    Open wound of breast
    Header
  2. S21.00
    Unspecified open wound of breast
    Header
  3. S21.001
    Unspecified open wound of right breast +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  4. S21.002
    Unspecified open wound of left breast +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  5. S21.009
    Unspecified open wound of unspecified breast +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  6. S21.01
    Laceration without foreign body of breast
    Header
  7. S21.011
    Laceration without foreign body of right breast +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  8. S21.012
    Laceration without foreign body of left breast +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  9. S21.019
    Laceration without foreign body of unspecified breast +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  10. S21.02
    Laceration with foreign body of breast
    Header
  11. S21.021
    Laceration with foreign body of right breast +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  12. S21.022
    Laceration with foreign body of left breast +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  13. S21.029
    Laceration with foreign body of unspecified breast +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  14. S21.03
    Puncture wound without foreign body of breast
    Header
  15. S21.031
    Puncture wound without foreign body of right breast +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  16. S21.032
    Puncture wound without foreign body of left breast +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  17. S21.039
    Puncture wound without foreign body of unspecified breast +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  18. S21.04
    Puncture wound with foreign body of breast
    Header
  19. S21.041
    Puncture wound with foreign body of right breast +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  20. S21.042
    Puncture wound with foreign body of left breast +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  21. S21.049
    Puncture wound with foreign body of unspecified breast +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  22. S21.05
    Open bite of breast
    Header
    Inclusion terms 1, Excludes1 1

    Inclusion terms

    • Bite of breast NOS

    Excludes1

    • superficial bite of breast (S20.17) S20.17
  23. S21.051
    Open bite of right breast +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  24. S21.052
    Open bite of left breast +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  25. S21.059
    Open bite of unspecified breast +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  26. S21.1
    Open wound of front wall of thorax without penetration into thoracic cavity
    Header
    Inclusion terms 1

    Inclusion terms

    • Open wound of chest without penetration into thoracic cavity
  27. S21.10
    Unspecified open wound of front wall of thorax without penetration into thoracic cavity
    Header
  28. S21.101
    Unspecified open wound of right front wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  29. S21.102
    Unspecified open wound of left front wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  30. S21.109
    Unspecified open wound of unspecified front wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  31. S21.11
    Laceration without foreign body of front wall of thorax without penetration into thoracic cavity
    Header
  32. S21.111
    Laceration without foreign body of right front wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  33. S21.112
    Laceration without foreign body of left front wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  34. S21.119
    Laceration without foreign body of unspecified front wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  35. S21.12
    Laceration with foreign body of front wall of thorax without penetration into thoracic cavity
    Header
  36. S21.121
    Laceration with foreign body of right front wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  37. S21.122
    Laceration with foreign body of left front wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  38. S21.129
    Laceration with foreign body of unspecified front wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  39. S21.13
    Puncture wound without foreign body of front wall of thorax without penetration into thoracic cavity
    Header
  40. S21.131
    Puncture wound without foreign body of right front wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  41. S21.132
    Puncture wound without foreign body of left front wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  42. S21.139
    Puncture wound without foreign body of unspecified front wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  43. S21.14
    Puncture wound with foreign body of front wall of thorax without penetration into thoracic cavity
    Header
  44. S21.141
    Puncture wound with foreign body of right front wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  45. S21.142
    Puncture wound with foreign body of left front wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  46. S21.149
    Puncture wound with foreign body of unspecified front wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  47. S21.15
    Open bite of front wall of thorax without penetration into thoracic cavity
    Header
    Inclusion terms 1, Excludes1 1

    Inclusion terms

    • Bite of front wall of thorax NOS

    Excludes1

    • superficial bite of front wall of thorax (S20.37) S20.37
  48. S21.151
    Open bite of right front wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  49. S21.152
    Open bite of left front wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  50. S21.159
    Open bite of unspecified front wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  51. S21.2
    Open wound of back wall of thorax without penetration into thoracic cavity
    Header
  52. S21.20
    Unspecified open wound of back wall of thorax without penetration into thoracic cavity
    Header
  53. S21.201
    Unspecified open wound of right back wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  54. S21.202
    Unspecified open wound of left back wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  55. S21.209
    Unspecified open wound of unspecified back wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  56. S21.21
    Laceration without foreign body of back wall of thorax without penetration into thoracic cavity
    Header
  57. S21.211
    Laceration without foreign body of right back wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  58. S21.212
    Laceration without foreign body of left back wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  59. S21.219
    Laceration without foreign body of unspecified back wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  60. S21.22
    Laceration with foreign body of back wall of thorax without penetration into thoracic cavity
    Header
  61. S21.221
    Laceration with foreign body of right back wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  62. S21.222
    Laceration with foreign body of left back wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  63. S21.229
    Laceration with foreign body of unspecified back wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  64. S21.23
    Puncture wound without foreign body of back wall of thorax without penetration into thoracic cavity
    Header
  65. S21.231
    Puncture wound without foreign body of right back wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  66. S21.232
    Puncture wound without foreign body of left back wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  67. S21.239
    Puncture wound without foreign body of unspecified back wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  68. S21.24
    Puncture wound with foreign body of back wall of thorax without penetration into thoracic cavity
    Header
  69. S21.241
    Puncture wound with foreign body of right back wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  70. S21.242
    Puncture wound with foreign body of left back wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  71. S21.249
    Puncture wound with foreign body of unspecified back wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  72. S21.25
    Open bite of back wall of thorax without penetration into thoracic cavity
    Header
    Inclusion terms 1, Excludes1 1

    Inclusion terms

    • Bite of back wall of thorax NOS

    Excludes1

    • superficial bite of back wall of thorax (S20.47) S20.47
  73. S21.251
    Open bite of right back wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  74. S21.252
    Open bite of left back wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  75. S21.259
    Open bite of unspecified back wall of thorax without penetration into thoracic cavity +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  76. S21.3
    Open wound of front wall of thorax with penetration into thoracic cavity
    Header
    Inclusion terms 1

    Inclusion terms

    • Open wound of chest with penetration into thoracic cavity
  77. S21.30
    Unspecified open wound of front wall of thorax with penetration into thoracic cavity
    Header
  78. S21.301
    Unspecified open wound of right front wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  79. S21.302
    Unspecified open wound of left front wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  80. S21.309
    Unspecified open wound of unspecified front wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  81. S21.31
    Laceration without foreign body of front wall of thorax with penetration into thoracic cavity
    Header
  82. S21.311
    Laceration without foreign body of right front wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  83. S21.312
    Laceration without foreign body of left front wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  84. S21.319
    Laceration without foreign body of unspecified front wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  85. S21.32
    Laceration with foreign body of front wall of thorax with penetration into thoracic cavity
    Header
  86. S21.321
    Laceration with foreign body of right front wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  87. S21.322
    Laceration with foreign body of left front wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  88. S21.329
    Laceration with foreign body of unspecified front wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  89. S21.33
    Puncture wound without foreign body of front wall of thorax with penetration into thoracic cavity
    Header
  90. S21.331
    Puncture wound without foreign body of right front wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  91. S21.332
    Puncture wound without foreign body of left front wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  92. S21.339
    Puncture wound without foreign body of unspecified front wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  93. S21.34
    Puncture wound with foreign body of front wall of thorax with penetration into thoracic cavity
    Header
  94. S21.341
    Puncture wound with foreign body of right front wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  95. S21.342
    Puncture wound with foreign body of left front wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  96. S21.349
    Puncture wound with foreign body of unspecified front wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  97. S21.35
    Open bite of front wall of thorax with penetration into thoracic cavity
    Header
    Excludes1 1

    Excludes1

    • superficial bite of front wall of thorax (S20.37) S20.37
  98. S21.351
    Open bite of right front wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  99. S21.352
    Open bite of left front wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  100. S21.359
    Open bite of unspecified front wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  101. S21.4
    Open wound of back wall of thorax with penetration into thoracic cavity
    Header
  102. S21.40
    Unspecified open wound of back wall of thorax with penetration into thoracic cavity
    Header
  103. S21.401
    Unspecified open wound of right back wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  104. S21.402
    Unspecified open wound of left back wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  105. S21.409
    Unspecified open wound of unspecified back wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  106. S21.41
    Laceration without foreign body of back wall of thorax with penetration into thoracic cavity
    Header
  107. S21.411
    Laceration without foreign body of right back wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  108. S21.412
    Laceration without foreign body of left back wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  109. S21.419
    Laceration without foreign body of unspecified back wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  110. S21.42
    Laceration with foreign body of back wall of thorax with penetration into thoracic cavity
    Header
  111. S21.421
    Laceration with foreign body of right back wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  112. S21.422
    Laceration with foreign body of left back wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  113. S21.429
    Laceration with foreign body of unspecified back wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  114. S21.43
    Puncture wound without foreign body of back wall of thorax with penetration into thoracic cavity
    Header
  115. S21.431
    Puncture wound without foreign body of right back wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  116. S21.432
    Puncture wound without foreign body of left back wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  117. S21.439
    Puncture wound without foreign body of unspecified back wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  118. S21.44
    Puncture wound with foreign body of back wall of thorax with penetration into thoracic cavity
    Header
  119. S21.441
    Puncture wound with foreign body of right back wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  120. S21.442
    Puncture wound with foreign body of left back wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  121. S21.449
    Puncture wound with foreign body of unspecified back wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  122. S21.45
    Open bite of back wall of thorax with penetration into thoracic cavity
    Header
    Inclusion terms 1, Excludes1 1

    Inclusion terms

    • Bite of back wall of thorax NOS

    Excludes1

    • superficial bite of back wall of thorax (S20.47) S20.47
  123. S21.451
    Open bite of right back wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  124. S21.452
    Open bite of left back wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  125. S21.459
    Open bite of unspecified back wall of thorax with penetration into thoracic cavity +7th: A D S
    Needs 7th characterMCC AExempt: 2 of 3 7th characters
  126. S21.9
    Open wound of unspecified part of thorax
    Header
    Inclusion terms 1

    Inclusion terms

    • Open wound of thoracic wall NOS
  127. S21.90
    Unspecified open wound of unspecified part of thorax +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  128. S21.91
    Laceration without foreign body of unspecified part of thorax +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  129. S21.92
    Laceration with foreign body of unspecified part of thorax +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  130. S21.93
    Puncture wound without foreign body of unspecified part of thorax +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  131. S21.94
    Puncture wound with foreign body of unspecified part of thorax +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  132. S21.95
    Open bite of unspecified part of thorax +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
    Excludes1 1

    Excludes1

    • superficial bite of thorax (S20.97) S20.97

CC/MCC: as a secondary diagnosis, unless the principal diagnosis is on the code’s PDX exclusion list (MS-DRG v44 Appendix C; list on the code card).

Sources of each column. Rows marked +7th need a 7th character: pick one to build the full code; its code card has its own flags.

Instructions

At S21

Excludes1

  • traumatic amputation (partial) of thorax (S28.1) S28.1

Code also

  • any associated injury, such as:
  • injury of heart (S26.-) S26
  • injury of intrathoracic organs (S27.-) S27
  • rib fracture (S22.3-, S22.4-) S22.3 S22.4
  • spinal cord injury (S24.0-, S24.1-) S24.0 S24.1
  • traumatic hemopneumothorax (S27.3) S27.3
  • traumatic hemothorax (S27.1) S27.1
  • traumatic pneumothorax (S27.0) S27.0
  • wound infection

Notes that also apply

Block S20-S29 instructions (Includes 3, Excludes2 11): printed on the block page.

Chapter 19 instructions (Notes 2, Excludes2 2, Use additional code 1): printed on the chapter 19 page.

7th characters

7th characters for S21 defined here

The appropriate 7th character is to be added to each code from category S21

7th characters for S21
7thMeaning (NCHS)
Ainitial encounter
Dsubsequent encounter
Ssequela

A code that takes a 7th character is invalid without it; the placeholder X fills a code shorter than 6 characters (Official Guidelines I.A.5). How 7th characters work.

Index entries

  • Wound, openbreast → S21.00-
  • Lacerationbreast → S21.01-
  • Puncturebreast → S21.039
  • Bite(s) (animal) (human)breast → S21.05-
  • Wound, openthorax, thoracic (wall) → S21.90
  • Lacerationthorax, thoracic (wall) → S21.91
  • Puncturethorax, thoracic (wall) → S21.93
  • Bite(s) (animal) (human)thorax, thoracic (wall) → S21.95
  • Lacerationbreastwith foreign body → S21.02-
  • Puncturebreastright → S21.031
  • Puncturebreastleft → S21.032
  • Puncturebreastwith foreign body → S21.049
  • Wound, openthorax, thoracic (wall)front → S21.10-
  • Lacerationthorax, thoracic (wall)front → S21.11-
  • Puncturethorax, thoracic (wall)front → S21.13-
  • Bite(s) (animal) (human)thorax, thoracic (wall)front → S21.15-
  • Wound, openthorax, thoracic (wall)back → S21.20-
  • Lacerationthorax, thoracic (wall)back → S21.21-
  • Puncturethorax, thoracic (wall)back → S21.23-
  • Bite(s) (animal) (human)thorax, thoracic (wall)back → S21.25-
  • Lacerationthorax, thoracic (wall)with foreign body → S21.92
  • Puncturethorax, thoracic (wall)with foreign body → S21.94
  • Puncturebreastrightwith foreign body → S21.041
  • Puncturebreastleftwith foreign body → S21.042
  • Lacerationthorax, thoracic (wall)with foreign bodyfront → S21.12-
  • Lacerationthorax, thoracic (wall)with foreign bodyback → S21.22-
  • Wound, openthorax, thoracic (wall)frontwith penetration → S21.30
  • Bite(s) (animal) (human)thorax, thoracic (wall)frontwith penetration into thoracic cavity → S21.35-
  • Wound, openthorax, thoracic (wall)backwith penetration → S21.40
  • Bite(s) (animal) (human)thorax, thoracic (wall)backwith penetration into thoracic cavity → S21.45-
  • Lacerationthorax, thoracic (wall)frontwithforeign body → S21.12-
  • Puncturethorax, thoracic (wall)frontwithforeign body → S21.14-
  • Lacerationthorax, thoracic (wall)backwithforeign body → S21.22-
  • Puncturethorax, thoracic (wall)backwithforeign body → S21.24-
  • Lacerationthorax, thoracic (wall)frontwithpenetration into thoracic cavity → S21.31-
  • Lacerationthorax, thoracic (wall)with foreign bodyfrontwith penetration into thoracic cavity → S21.32-
  • Puncturethorax, thoracic (wall)frontwithpenetration → S21.33
  • Lacerationthorax, thoracic (wall)backwithpenetration into thoracic cavity → S21.41-
  • Lacerationthorax, thoracic (wall)with foreign bodybackwith penetration into thoracic cavity → S21.42-
  • Puncturethorax, thoracic (wall)backwithpenetration → S21.43

4 more, longer entries are not listed; the search box finds them by word.

NCHS Alphabetic Index. Index first, then the Tabular List.

Hierarchy