DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

T25 Burn and corrosion of ankle and foot

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

T25 is not billable. The category heads 288 billable codes in FY2027, grouped under 8 subdivisions. Its codes take a 7th character, so none is complete with fewer than 7 characters.

Index → code

  • Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal)toe → T25.439
  • Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal)foot → T25.429
  • Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal)ankle → T25.419

Where it sits

  1. Chapter 19 Injury, poisoning and certain other consequences of external causes (S00-T88)
  2. T20-T25 Burns and corrosions of external body surface, specified by site (T20-T25)
  3. T25 Burn and corrosion of ankle and foot
Billable codes
288
Subdivisions
8
CC / MCC codes
24 / 0
HCC V28 codes
0
New FY2027
0
Index entries
96

Codes in T25

  1. T25.0
    Burn of unspecified degree of ankle and foot
    Header
    Use additional code 1

    Use additional code

    • external cause code to identify the source, place and intent of the burn (X00-X19, X75-X77, X96-X98, Y92) X00 X19 X75 X77 X96 X98 Y92
  2. T25.01
    Burn of unspecified degree of ankle
    Header
  3. T25.011
    Burn of unspecified degree of right ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  4. T25.012
    Burn of unspecified degree of left ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  5. T25.019
    Burn of unspecified degree of unspecified ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  6. T25.02
    Burn of unspecified degree of foot
    Header
    Excludes2 1

    Excludes2

    • burn of unspecified degree of toe(s) (nail) (T25.03-) T25.03
  7. T25.021
    Burn of unspecified degree of right foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  8. T25.022
    Burn of unspecified degree of left foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  9. T25.029
    Burn of unspecified degree of unspecified foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  10. T25.03
    Burn of unspecified degree of toe(s) (nail)
    Header
  11. T25.031
    Burn of unspecified degree of right toe(s) (nail) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  12. T25.032
    Burn of unspecified degree of left toe(s) (nail) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  13. T25.039
    Burn of unspecified degree of unspecified toe(s) (nail) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  14. T25.09
    Burn of unspecified degree of multiple sites of ankle and foot
    Header
  15. T25.091
    Burn of unspecified degree of multiple sites of right ankle and foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  16. T25.092
    Burn of unspecified degree of multiple sites of left ankle and foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  17. T25.099
    Burn of unspecified degree of multiple sites of unspecified ankle and foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  18. T25.1
    Burn of first degree of ankle and foot
    Header
    Use additional code 1

    Use additional code

    • external cause code to identify the source, place and intent of the burn (X00-X19, X75-X77, X96-X98, Y92) X00 X19 X75 X77 X96 X98 Y92
  19. T25.11
    Burn of first degree of ankle
    Header
  20. T25.111
    Burn of first degree of right ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  21. T25.112
    Burn of first degree of left ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  22. T25.119
    Burn of first degree of unspecified ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  23. T25.12
    Burn of first degree of foot
    Header
    Excludes2 1

    Excludes2

    • burn of first degree of toe(s) (nail) (T25.13-) T25.13
  24. T25.121
    Burn of first degree of right foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  25. T25.122
    Burn of first degree of left foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  26. T25.129
    Burn of first degree of unspecified foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  27. T25.13
    Burn of first degree of toe(s) (nail)
    Header
  28. T25.131
    Burn of first degree of right toe(s) (nail) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  29. T25.132
    Burn of first degree of left toe(s) (nail) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  30. T25.139
    Burn of first degree of unspecified toe(s) (nail) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  31. T25.19
    Burn of first degree of multiple sites of ankle and foot
    Header
  32. T25.191
    Burn of first degree of multiple sites of right ankle and foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  33. T25.192
    Burn of first degree of multiple sites of left ankle and foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  34. T25.199
    Burn of first degree of multiple sites of unspecified ankle and foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  35. T25.2
    Burn of second degree of ankle and foot
    Header
    Use additional code 1

    Use additional code

    • external cause code to identify the source, place and intent of the burn (X00-X19, X75-X77, X96-X98, Y92) X00 X19 X75 X77 X96 X98 Y92
  36. T25.21
    Burn of second degree of ankle
    Header
  37. T25.211
    Burn of second degree of right ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  38. T25.212
    Burn of second degree of left ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  39. T25.219
    Burn of second degree of unspecified ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  40. T25.22
    Burn of second degree of foot
    Header
    Excludes2 1

    Excludes2

    • burn of second degree of toe(s) (nail) (T25.23-) T25.23
  41. T25.221
    Burn of second degree of right foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  42. T25.222
    Burn of second degree of left foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  43. T25.229
    Burn of second degree of unspecified foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  44. T25.23
    Burn of second degree of toe(s) (nail)
    Header
  45. T25.231
    Burn of second degree of right toe(s) (nail) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  46. T25.232
    Burn of second degree of left toe(s) (nail) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  47. T25.239
    Burn of second degree of unspecified toe(s) (nail) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  48. T25.29
    Burn of second degree of multiple sites of ankle and foot
    Header
  49. T25.291
    Burn of second degree of multiple sites of right ankle and foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  50. T25.292
    Burn of second degree of multiple sites of left ankle and foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  51. T25.299
    Burn of second degree of multiple sites of unspecified ankle and foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  52. T25.3
    Burn of third degree of ankle and foot
    Header
    Use additional code 1

    Use additional code

    • external cause code to identify the source, place and intent of the burn (X00-X19, X75-X77, X96-X98, Y92) X00 X19 X75 X77 X96 X98 Y92
  53. T25.31
    Burn of third degree of ankle
    Header
  54. T25.311
    Burn of third degree of right ankle +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  55. T25.312
    Burn of third degree of left ankle +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  56. T25.319
    Burn of third degree of unspecified ankle +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  57. T25.32
    Burn of third degree of foot
    Header
    Excludes2 1

    Excludes2

    • burn of third degree of toe(s) (nail) (T25.33-) T25.33
  58. T25.321
    Burn of third degree of right foot +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  59. T25.322
    Burn of third degree of left foot +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  60. T25.329
    Burn of third degree of unspecified foot +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  61. T25.33
    Burn of third degree of toe(s) (nail)
    Header
  62. T25.331
    Burn of third degree of right toe(s) (nail) +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  63. T25.332
    Burn of third degree of left toe(s) (nail) +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  64. T25.339
    Burn of third degree of unspecified toe(s) (nail) +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  65. T25.39
    Burn of third degree of multiple sites of ankle and foot
    Header
  66. T25.391
    Burn of third degree of multiple sites of right ankle and foot +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  67. T25.392
    Burn of third degree of multiple sites of left ankle and foot +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  68. T25.399
    Burn of third degree of multiple sites of unspecified ankle and foot +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  69. T25.4
    Corrosion of unspecified degree of ankle and foot
    Header
    Code first 1, Use additional code 1

    Code first

    • (T51-T65) to identify chemical and intent T51 T65

    Use additional code

    • external cause code to identify place (Y92) Y92
  70. T25.41
    Corrosion of unspecified degree of ankle
    Header
  71. T25.411
    Corrosion of unspecified degree of right ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  72. T25.412
    Corrosion of unspecified degree of left ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  73. T25.419
    Corrosion of unspecified degree of unspecified ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  74. T25.42
    Corrosion of unspecified degree of foot
    Header
    Excludes2 1

    Excludes2

    • corrosion of unspecified degree of toe(s) (nail) (T25.43-) T25.43
  75. T25.421
    Corrosion of unspecified degree of right foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  76. T25.422
    Corrosion of unspecified degree of left foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  77. T25.429
    Corrosion of unspecified degree of unspecified foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  78. T25.43
    Corrosion of unspecified degree of toe(s) (nail)
    Header
  79. T25.431
    Corrosion of unspecified degree of right toe(s) (nail) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  80. T25.432
    Corrosion of unspecified degree of left toe(s) (nail) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  81. T25.439
    Corrosion of unspecified degree of unspecified toe(s) (nail) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  82. T25.49
    Corrosion of unspecified degree of multiple sites of ankle and foot
    Header
  83. T25.491
    Corrosion of unspecified degree of multiple sites of right ankle and foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  84. T25.492
    Corrosion of unspecified degree of multiple sites of left ankle and foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  85. T25.499
    Corrosion of unspecified degree of multiple sites of unspecified ankle and foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  86. T25.5
    Corrosion of first degree of ankle and foot
    Header
    Code first 1, Use additional code 1

    Code first

    • (T51-T65) to identify chemical and intent T51 T65

    Use additional code

    • external cause code to identify place (Y92) Y92
  87. T25.51
    Corrosion of first degree of ankle
    Header
  88. T25.511
    Corrosion of first degree of right ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  89. T25.512
    Corrosion of first degree of left ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  90. T25.519
    Corrosion of first degree of unspecified ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  91. T25.52
    Corrosion of first degree of foot
    Header
    Excludes2 1

    Excludes2

    • corrosion of first degree of toe(s) (nail) (T25.53-) T25.53
  92. T25.521
    Corrosion of first degree of right foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  93. T25.522
    Corrosion of first degree of left foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  94. T25.529
    Corrosion of first degree of unspecified foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  95. T25.53
    Corrosion of first degree of toe(s) (nail)
    Header
  96. T25.531
    Corrosion of first degree of right toe(s) (nail) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  97. T25.532
    Corrosion of first degree of left toe(s) (nail) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  98. T25.539
    Corrosion of first degree of unspecified toe(s) (nail) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  99. T25.59
    Corrosion of first degree of multiple sites of ankle and foot
    Header
  100. T25.591
    Corrosion of first degree of multiple sites of right ankle and foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  101. T25.592
    Corrosion of first degree of multiple sites of left ankle and foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  102. T25.599
    Corrosion of first degree of multiple sites of unspecified ankle and foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  103. T25.6
    Corrosion of second degree of ankle and foot
    Header
    Code first 1, Use additional code 1

    Code first

    • (T51-T65) to identify chemical and intent T51 T65

    Use additional code

    • external cause code to identify place (Y92) Y92
  104. T25.61
    Corrosion of second degree of ankle
    Header
  105. T25.611
    Corrosion of second degree of right ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  106. T25.612
    Corrosion of second degree of left ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  107. T25.619
    Corrosion of second degree of unspecified ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  108. T25.62
    Corrosion of second degree of foot
    Header
    Excludes2 1

    Excludes2

    • corrosion of second degree of toe(s) (nail) (T25.63-) T25.63
  109. T25.621
    Corrosion of second degree of right foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  110. T25.622
    Corrosion of second degree of left foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  111. T25.629
    Corrosion of second degree of unspecified foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  112. T25.63
    Corrosion of second degree of toe(s) (nail)
    Header
  113. T25.631
    Corrosion of second degree of right toe(s) (nail) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  114. T25.632
    Corrosion of second degree of left toe(s) (nail) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  115. T25.639
    Corrosion of second degree of unspecified toe(s) (nail) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  116. T25.69
    Corrosion of second degree of multiple sites of ankle and foot
    Header
  117. T25.691
    Corrosion of second degree of right ankle and foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  118. T25.692
    Corrosion of second degree of left ankle and foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  119. T25.699
    Corrosion of second degree of unspecified ankle and foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  120. T25.7
    Corrosion of third degree of ankle and foot
    Header
    Code first 1, Use additional code 1

    Code first

    • (T51-T65) to identify chemical and intent T51 T65

    Use additional code

    • external cause code to identify place (Y92) Y92
  121. T25.71
    Corrosion of third degree of ankle
    Header
  122. T25.711
    Corrosion of third degree of right ankle +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  123. T25.712
    Corrosion of third degree of left ankle +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  124. T25.719
    Corrosion of third degree of unspecified ankle +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  125. T25.72
    Corrosion of third degree of foot
    Header
    Excludes2 1

    Excludes2

    • corrosion of third degree of toe(s) (nail) (T25.73-) T25.73
  126. T25.721
    Corrosion of third degree of right foot +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  127. T25.722
    Corrosion of third degree of left foot +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  128. T25.729
    Corrosion of third degree of unspecified foot +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  129. T25.73
    Corrosion of third degree of toe(s) (nail)
    Header
  130. T25.731
    Corrosion of third degree of right toe(s) (nail) +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  131. T25.732
    Corrosion of third degree of left toe(s) (nail) +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  132. T25.739
    Corrosion of third degree of unspecified toe(s) (nail) +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  133. T25.79
    Corrosion of third degree of multiple sites of ankle and foot
    Header
  134. T25.791
    Corrosion of third degree of multiple sites of right ankle and foot +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  135. T25.792
    Corrosion of third degree of multiple sites of left ankle and foot +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  136. T25.799
    Corrosion of third degree of multiple sites of unspecified ankle and foot +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters

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

Notes that also apply

Block T20-T25 instructions (Includes 3, Use additional code 1): printed on the block page.

Instructions for the group T20-T32 (Includes 10, Excludes2 3): printed on the chapter 19 page.

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

7th characters

7th characters for T25 defined here

The appropriate 7th character is to be added to each code from category T25

7th characters for T25
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

  • Burn (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal)ankle → T25.019
  • Burn (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal)foot → T25.029
  • Burn (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal)toe → T25.039
  • Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal)ankle → T25.419
  • Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal)foot → T25.429
  • Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal)toe → T25.439
  • Burn (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal)ankleright → T25.011
  • Burn (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal)ankleleft → T25.012
  • Burn (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal)footright → T25.021
  • Burn (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal)footleft → T25.022
  • Burn (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal)toeright → T25.031
  • Burn (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal)toeleft → T25.032
  • Burn (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal)anklefirst degree → T25.119
  • Burn (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal)footfirst degree → T25.129
  • Burn (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal)toefirst degree → T25.139
  • Burn (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal)anklesecond degree → T25.219
  • Burn (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal)footsecond degree → T25.229
  • Burn (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal)toesecond degree → T25.239
  • Burn (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal)anklethird degree → T25.319
  • Burn (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal)footthird degree → T25.329
  • Burn (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal)toethird degree → T25.339
  • Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal)ankleright → T25.411
  • Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal)ankleleft → T25.412
  • Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal)footright → T25.421
  • Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal)footleft → T25.422
  • Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal)toeright → T25.431
  • Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal)toeleft → T25.432
  • Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal)anklefirst degree → T25.519
  • Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal)footfirst degree → T25.529
  • Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal)toefirst degree → T25.539
  • Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal)anklesecond degree → T25.619
  • Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal)footsecond degree → T25.629
  • Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal)toesecond degree → T25.639
  • Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal)anklethird degree → T25.719
  • Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal)footthird degree → T25.729
  • Corrosion (injury) (acid) (caustic) (chemical) (lime) (external) (internal)toethird degree → T25.739
  • Burn (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal)anklerightfirst degree → T25.111
  • Burn (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal)ankleleftfirst degree → T25.112
  • Burn (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal)footrightfirst degree → T25.121
  • Burn (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal)footleftfirst degree → T25.122

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

Hierarchy