DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

S93 Dislocation and sprain of joints and ligaments at ankle, foot and toe level

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

S93 is not billable. The category heads 336 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. S90-S99 Injuries to the ankle and foot (S90-S99)
  3. S93 Dislocation and sprain of joints and ligaments at ankle, foot and toe level
Billable codes
336
Subdivisions
6
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
52

Codes in S93

  1. S93.0
    Subluxation and dislocation of ankle joint
    Header
    Inclusion terms 4

    Inclusion terms

    • Subluxation and dislocation of astragalus
    • Subluxation and dislocation of fibula, lower end
    • Subluxation and dislocation of talus
    • Subluxation and dislocation of tibia, lower end
  2. S93.01
    Subluxation of right ankle joint +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  3. S93.02
    Subluxation of left ankle joint +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  4. S93.03
    Subluxation of unspecified ankle joint +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  5. S93.04
    Dislocation of right ankle joint +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  6. S93.05
    Dislocation of left ankle joint +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  7. S93.06
    Dislocation of unspecified ankle joint +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  8. S93.1
    Subluxation and dislocation of toe
    Header
  9. S93.10
    Unspecified subluxation and dislocation of toe
    Header
    Inclusion terms 2

    Inclusion terms

    • Dislocation of toe NOS
    • Subluxation of toe NOS
  10. S93.101
    Unspecified subluxation of right toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  11. S93.102
    Unspecified subluxation of left toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  12. S93.103
    Unspecified subluxation of unspecified toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  13. S93.104
    Unspecified dislocation of right toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  14. S93.105
    Unspecified dislocation of left toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  15. S93.106
    Unspecified dislocation of unspecified toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  16. S93.11
    Dislocation of interphalangeal joint
    Header
  17. S93.111
    Dislocation of interphalangeal joint of right great toe +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  18. S93.112
    Dislocation of interphalangeal joint of left great toe +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  19. S93.113
    Dislocation of interphalangeal joint of unspecified great toe +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  20. S93.114
    Dislocation of interphalangeal joint of right lesser toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  21. S93.115
    Dislocation of interphalangeal joint of left lesser toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  22. S93.116
    Dislocation of interphalangeal joint of unspecified lesser toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  23. S93.119
    Dislocation of interphalangeal joint of unspecified toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  24. S93.12
    Dislocation of metatarsophalangeal joint
    Header
  25. S93.121
    Dislocation of metatarsophalangeal joint of right great toe +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  26. S93.122
    Dislocation of metatarsophalangeal joint of left great toe +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  27. S93.123
    Dislocation of metatarsophalangeal joint of unspecified great toe +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  28. S93.124
    Dislocation of metatarsophalangeal joint of right lesser toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  29. S93.125
    Dislocation of metatarsophalangeal joint of left lesser toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  30. S93.126
    Dislocation of metatarsophalangeal joint of unspecified lesser toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  31. S93.129
    Dislocation of metatarsophalangeal joint of unspecified toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  32. S93.13
    Subluxation of interphalangeal joint
    Header
  33. S93.131
    Subluxation of interphalangeal joint of right great toe +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  34. S93.132
    Subluxation of interphalangeal joint of left great toe +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  35. S93.133
    Subluxation of interphalangeal joint of unspecified great toe +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  36. S93.134
    Subluxation of interphalangeal joint of right lesser toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  37. S93.135
    Subluxation of interphalangeal joint of left lesser toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  38. S93.136
    Subluxation of interphalangeal joint of unspecified lesser toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  39. S93.139
    Subluxation of interphalangeal joint of unspecified toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  40. S93.14
    Subluxation of metatarsophalangeal joint
    Header
  41. S93.141
    Subluxation of metatarsophalangeal joint of right great toe +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  42. S93.142
    Subluxation of metatarsophalangeal joint of left great toe +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  43. S93.143
    Subluxation of metatarsophalangeal joint of unspecified great toe +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  44. S93.144
    Subluxation of metatarsophalangeal joint of right lesser toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  45. S93.145
    Subluxation of metatarsophalangeal joint of left lesser toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  46. S93.146
    Subluxation of metatarsophalangeal joint of unspecified lesser toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  47. S93.149
    Subluxation of metatarsophalangeal joint of unspecified toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  48. S93.3
    Subluxation and dislocation of foot
    Header
    Excludes2 1

    Excludes2

    • dislocation of toe (S93.1-) S93.1
  49. S93.30
    Unspecified subluxation and dislocation of foot
    Header
    Inclusion terms 2

    Inclusion terms

    • Dislocation of foot NOS
    • Subluxation of foot NOS
  50. S93.301
    Unspecified subluxation of right foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  51. S93.302
    Unspecified subluxation of left foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  52. S93.303
    Unspecified subluxation of unspecified foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  53. S93.304
    Unspecified dislocation of right foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  54. S93.305
    Unspecified dislocation of left foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  55. S93.306
    Unspecified dislocation of unspecified foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  56. S93.31
    Subluxation and dislocation of tarsal joint
    Header
  57. S93.311
    Subluxation of tarsal joint of right foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  58. S93.312
    Subluxation of tarsal joint of left foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  59. S93.313
    Subluxation of tarsal joint of unspecified foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  60. S93.314
    Dislocation of tarsal joint of right foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  61. S93.315
    Dislocation of tarsal joint of left foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  62. S93.316
    Dislocation of tarsal joint of unspecified foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  63. S93.32
    Subluxation and dislocation of tarsometatarsal joint
    Header
  64. S93.321
    Subluxation of tarsometatarsal joint of right foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  65. S93.322
    Subluxation of tarsometatarsal joint of left foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  66. S93.323
    Subluxation of tarsometatarsal joint of unspecified foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  67. S93.324
    Dislocation of tarsometatarsal joint of right foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  68. S93.325
    Dislocation of tarsometatarsal joint of left foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  69. S93.326
    Dislocation of tarsometatarsal joint of unspecified foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  70. S93.33
    Other subluxation and dislocation of foot
    Header
  71. S93.331
    Other subluxation of right foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  72. S93.332
    Other subluxation of left foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  73. S93.333
    Other subluxation of unspecified foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  74. S93.334
    Other dislocation of right foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  75. S93.335
    Other dislocation of left foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  76. S93.336
    Other dislocation of unspecified foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  77. S93.4
    Sprain of ankle
    Header
    Excludes2 1

    Excludes2

    • injury of Achilles tendon (S86.0-) S86.0
  78. S93.40
    Sprain of unspecified ligament of ankle
    Header
    Inclusion terms 2

    Inclusion terms

    • Sprain of ankle NOS
    • Sprained ankle NOS
  79. S93.401
    Sprain of unspecified ligament of right ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  80. S93.402
    Sprain of unspecified ligament of left ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  81. S93.409
    Sprain of unspecified ligament of unspecified ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  82. S93.41
    Sprain of calcaneofibular ligament
    Header
  83. S93.411
    Sprain of calcaneofibular ligament of right ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  84. S93.412
    Sprain of calcaneofibular ligament of left ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  85. S93.419
    Sprain of calcaneofibular ligament of unspecified ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  86. S93.42
    Sprain of deltoid ligament
    Header
  87. S93.421
    Sprain of deltoid ligament of right ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  88. S93.422
    Sprain of deltoid ligament of left ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  89. S93.429
    Sprain of deltoid ligament of unspecified ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  90. S93.43
    Sprain of tibiofibular ligament
    Header
  91. S93.431
    Sprain of tibiofibular ligament of right ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  92. S93.432
    Sprain of tibiofibular ligament of left ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  93. S93.439
    Sprain of tibiofibular ligament of unspecified ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  94. S93.49
    Sprain of other ligament of ankle
    Header
    Inclusion terms 2

    Inclusion terms

    • Sprain of internal collateral ligament
    • Sprain of talofibular ligament
  95. S93.491
    Sprain of other ligament of right ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  96. S93.492
    Sprain of other ligament of left ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  97. S93.499
    Sprain of other ligament of unspecified ankle +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  98. S93.5
    Sprain of toe
    Header
  99. S93.50
    Unspecified sprain of toe
    Header
  100. S93.501
    Unspecified sprain of right great toe +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  101. S93.502
    Unspecified sprain of left great toe +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  102. S93.503
    Unspecified sprain of unspecified great toe +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  103. S93.504
    Unspecified sprain of right lesser toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  104. S93.505
    Unspecified sprain of left lesser toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  105. S93.506
    Unspecified sprain of unspecified lesser toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  106. S93.509
    Unspecified sprain of unspecified toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  107. S93.51
    Sprain of interphalangeal joint of toe
    Header
  108. S93.511
    Sprain of interphalangeal joint of right great toe +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  109. S93.512
    Sprain of interphalangeal joint of left great toe +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  110. S93.513
    Sprain of interphalangeal joint of unspecified great toe +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  111. S93.514
    Sprain of interphalangeal joint of right lesser toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  112. S93.515
    Sprain of interphalangeal joint of left lesser toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  113. S93.516
    Sprain of interphalangeal joint of unspecified lesser toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  114. S93.519
    Sprain of interphalangeal joint of unspecified toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  115. S93.52
    Sprain of metatarsophalangeal joint of toe
    Header
  116. S93.521
    Sprain of metatarsophalangeal joint of right great toe +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  117. S93.522
    Sprain of metatarsophalangeal joint of left great toe +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  118. S93.523
    Sprain of metatarsophalangeal joint of unspecified great toe +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  119. S93.524
    Sprain of metatarsophalangeal joint of right lesser toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  120. S93.525
    Sprain of metatarsophalangeal joint of left lesser toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  121. S93.526
    Sprain of metatarsophalangeal joint of unspecified lesser toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  122. S93.529
    Sprain of metatarsophalangeal joint of unspecified toe(s) +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  123. S93.6
    Sprain of foot
    Header
    Excludes2 2

    Excludes2

    • sprain of metatarsophalangeal joint of toe (S93.52-) S93.52
    • sprain of toe (S93.5-) S93.5
  124. S93.60
    Unspecified sprain of foot
    Header
  125. S93.601
    Unspecified sprain of right foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  126. S93.602
    Unspecified sprain of left foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  127. S93.609
    Unspecified sprain of unspecified foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  128. S93.61
    Sprain of tarsal ligament of foot
    Header
  129. S93.611
    Sprain of tarsal ligament of right foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  130. S93.612
    Sprain of tarsal ligament of left foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  131. S93.619
    Sprain of tarsal ligament of unspecified foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  132. S93.62
    Sprain of tarsometatarsal ligament of foot
    Header
  133. S93.621
    Sprain of tarsometatarsal ligament of right foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  134. S93.622
    Sprain of tarsometatarsal ligament of left foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  135. S93.629
    Sprain of tarsometatarsal ligament of unspecified foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  136. S93.69
    Other sprain of foot
    Header
  137. S93.691
    Other sprain of right foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  138. S93.692
    Other sprain of left foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  139. S93.699
    Other sprain of unspecified foot +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters

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 S93

Includes

  • avulsion of joint or ligament of ankle, foot and toe
  • laceration of cartilage, joint or ligament of ankle, foot and toe
  • sprain of cartilage, joint or ligament of ankle, foot and toe
  • traumatic hemarthrosis of joint or ligament of ankle, foot and toe
  • traumatic rupture of joint or ligament of ankle, foot and toe
  • traumatic subluxation of joint or ligament of ankle, foot and toe
  • traumatic tear of joint or ligament of ankle, foot and toe

Excludes2

  • strain of muscle and tendon of ankle and foot (S96.-) S96

Code also

  • any associated open wound

Notes that also apply

Block S90-S99 instructions (Excludes2 4): 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 S93 defined here

The appropriate 7th character is to be added to each code from category S93

7th characters for S93
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

  • Dislocation (articular)ankle → S93.0-
  • Subluxationankle → S93.0-
  • Subluxationtoe(s) → S93.10-
  • Dislocation (articular)toe(s) → S93.106
  • Subluxationmetatarsophalangeal joint → S93.14-
  • Dislocation (articular)foot → S93.30-
  • Subluxationfoot → S93.30-
  • Sprain (joint) (ligament)ankle → S93.40-
  • Sprain (joint) (ligament)toe(s) → S93.50-
  • Sprain (joint) (ligament)foot → S93.60-
  • Dislocation (articular)toe(s)great → S93.10-
  • Subluxationtoe(s)great → S93.10-
  • Subluxationtoe(s)lesser → S93.10-
  • Dislocation (articular)toe(s)lesser → S93.106
  • Dislocation (articular)toe(s)interphalangeal joint → S93.119
  • Dislocation (articular)toe(s)metatarsophalangeal joint → S93.12-
  • Subluxationinterphalangeal (joint)toe → S93.13-
  • Subluxationtoe(s)interphalangeal joint → S93.13-
  • Subluxationmetatarsophalangeal jointgreat toe → S93.14-
  • Subluxationmetatarsophalangeal jointlesser toe → S93.14-
  • Subluxationtoe(s)metatarsophalangeal joint → S93.149
  • Dislocation (articular)foottarsal joint → S93.31-
  • Subluxationfoottarsal joint → S93.31-
  • Dislocation (articular)foottarsometatarsal joint → S93.32-
  • Subluxationfoottarsometatarsal joint → S93.32-
  • Dislocation (articular)footspecified site NEC → S93.33-
  • Subluxationfootspecified site NEC → S93.33-
  • Sprain (joint) (ligament)anklecalcaneofibular ligament → S93.41-
  • Sprain (joint) (ligament)ankledeltoid ligament → S93.42-
  • Sprain (joint) (ligament)ankletibiofibular ligament → S93.43-
  • Sprain (joint) (ligament)anklespecified ligament NEC → S93.49-
  • Sprain (joint) (ligament)toe(s)great → S93.50-
  • Sprain (joint) (ligament)toe(s)lesser → S93.50-
  • Sprain (joint) (ligament)toe(s)interphalangeal joint → S93.51-
  • Sprain (joint) (ligament)toe(s)metatarsophalangeal joint → S93.52-
  • Sprain (joint) (ligament)foottarsal ligament → S93.61-
  • Sprain (joint) (ligament)foottarsometatarsal ligament → S93.62-
  • Sprain (joint) (ligament)footspecified ligament NEC → S93.69-
  • Dislocation (articular)toe(s)greatinterphalangeal joint → S93.11-
  • Dislocation (articular)toe(s)lesserinterphalangeal joint → S93.11-

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

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

Hierarchy