DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

M24 Other specific joint derangements

  • Header · not billable

M24 is not billable. The category heads 205 billable codes in FY2027, grouped under 10 subdivisions.

Index → code

  • Arthrokatadysis → M24.7
  • Otto's disease or pelvis → M24.7
  • Ankylosis (fibrous) (osseous) (joint) → M24.60
Billable codes
205
Subdivisions
10
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
89

Codes in M24

  1. M24.0
    Loose body in joint
    Header
    Excludes2 1

    Excludes2

    • loose body in knee (M23.4) M23.4
  2. M24.00
    Loose body in unspecified joint
    Billable
  3. M24.01
    Loose body in shoulder
    Header
  4. M24.011
    Loose body in right shoulder
    Billable
  5. M24.012
    Loose body in left shoulder
    Billable
  6. M24.019
    Loose body in unspecified shoulder
    Billable
  7. M24.02
    Loose body in elbow
    Header
  8. M24.021
    Loose body in right elbow
    Billable
  9. M24.022
    Loose body in left elbow
    Billable
  10. M24.029
    Loose body in unspecified elbow
    Billable
  11. M24.03
    Loose body in wrist
    Header
  12. M24.031
    Loose body in right wrist
    Billable
  13. M24.032
    Loose body in left wrist
    Billable
  14. M24.039
    Loose body in unspecified wrist
    Billable
  15. M24.04
    Loose body in finger joints
    Header
  16. M24.041
    Loose body in right finger joint(s)
    Billable
  17. M24.042
    Loose body in left finger joint(s)
    Billable
  18. M24.049
    Loose body in unspecified finger joint(s)
    Billable
  19. M24.05
    Loose body in hip
    Header
  20. M24.051
    Loose body in right hip
    Billable
  21. M24.052
    Loose body in left hip
    Billable
  22. M24.059
    Loose body in unspecified hip
    Billable
  23. M24.07
    Loose body in ankle and toe joints
    Header
  24. M24.071
    Loose body in right ankle
    Billable
  25. M24.072
    Loose body in left ankle
    Billable
  26. M24.073
    Loose body in unspecified ankle
    Billable
  27. M24.074
    Loose body in right toe joint(s)
    Billable
  28. M24.075
    Loose body in left toe joint(s)
    Billable
  29. M24.076
    Loose body in unspecified toe joint(s)
    Billable
  30. M24.08
    Loose body, other site
    Billable
  31. M24.1
    Other articular cartilage disorders
    Header
    Excludes2 4

    Excludes2

    • chondrocalcinosis (M11.1-, M11.2-) M11.1 M11.2
    • internal derangement of knee (M23.-) M23
    • metastatic calcification (E83.59) E83.59
    • ochronosis (E70.29) E70.29
  32. M24.10
    Other articular cartilage disorders, unspecified site
    Billable
  33. M24.11
    Other articular cartilage disorders, shoulder
    Header
  34. M24.111
    Other articular cartilage disorders, right shoulder
    Billable
  35. M24.112
    Other articular cartilage disorders, left shoulder
    Billable
  36. M24.119
    Other articular cartilage disorders, unspecified shoulder
    Billable
  37. M24.12
    Other articular cartilage disorders, elbow
    Header
  38. M24.121
    Other articular cartilage disorders, right elbow
    Billable
  39. M24.122
    Other articular cartilage disorders, left elbow
    Billable
  40. M24.129
    Other articular cartilage disorders, unspecified elbow
    Billable
  41. M24.13
    Other articular cartilage disorders, wrist
    Header
  42. M24.131
    Other articular cartilage disorders, right wrist
    Billable
  43. M24.132
    Other articular cartilage disorders, left wrist
    Billable
  44. M24.139
    Other articular cartilage disorders, unspecified wrist
    Billable
  45. M24.14
    Other articular cartilage disorders, hand
    Header
  46. M24.141
    Other articular cartilage disorders, right hand
    Billable
  47. M24.142
    Other articular cartilage disorders, left hand
    Billable
  48. M24.149
    Other articular cartilage disorders, unspecified hand
    Billable
  49. M24.15
    Other articular cartilage disorders, hip
    Header
  50. M24.151
    Other articular cartilage disorders, right hip
    Billable
  51. M24.152
    Other articular cartilage disorders, left hip
    Billable
  52. M24.159
    Other articular cartilage disorders, unspecified hip
    Billable
  53. M24.17
    Other articular cartilage disorders, ankle and foot
    Header
  54. M24.171
    Other articular cartilage disorders, right ankle
    Billable
  55. M24.172
    Other articular cartilage disorders, left ankle
    Billable
  56. M24.173
    Other articular cartilage disorders, unspecified ankle
    Billable
  57. M24.174
    Other articular cartilage disorders, right foot
    Billable
  58. M24.175
    Other articular cartilage disorders, left foot
    Billable
  59. M24.176
    Other articular cartilage disorders, unspecified foot
    Billable
  60. M24.19
    Other articular cartilage disorders, other specified site
    Billable
  61. M24.2
    Disorder of ligament
    Header
    Inclusion terms 2, Excludes1 1, Excludes2 1

    Inclusion terms

    • Instability secondary to old ligament injury
    • Ligamentous laxity NOS

    Excludes1

    • familial ligamentous laxity (M35.7) M35.7

    Excludes2

  62. M24.20
    Disorder of ligament, unspecified site
    Billable
  63. M24.21
    Disorder of ligament, shoulder
    Header
  64. M24.211
    Disorder of ligament, right shoulder
    Billable
  65. M24.212
    Disorder of ligament, left shoulder
    Billable
  66. M24.219
    Disorder of ligament, unspecified shoulder
    Billable
  67. M24.22
    Disorder of ligament, elbow
    Header
  68. M24.221
    Disorder of ligament, right elbow
    Billable
  69. M24.222
    Disorder of ligament, left elbow
    Billable
  70. M24.229
    Disorder of ligament, unspecified elbow
    Billable
  71. M24.23
    Disorder of ligament, wrist
    Header
  72. M24.231
    Disorder of ligament, right wrist
    Billable
  73. M24.232
    Disorder of ligament, left wrist
    Billable
  74. M24.239
    Disorder of ligament, unspecified wrist
    Billable
  75. M24.24
    Disorder of ligament, hand
    Header
  76. M24.241
    Disorder of ligament, right hand
    Billable
  77. M24.242
    Disorder of ligament, left hand
    Billable
  78. M24.249
    Disorder of ligament, unspecified hand
    Billable
  79. M24.25
    Disorder of ligament, hip
    Header
  80. M24.251
    Disorder of ligament, right hip
    Billable
  81. M24.252
    Disorder of ligament, left hip
    Billable
  82. M24.259
    Disorder of ligament, unspecified hip
    Billable
  83. M24.27
    Disorder of ligament, ankle and foot
    Header
  84. M24.271
    Disorder of ligament, right ankle
    Billable
  85. M24.272
    Disorder of ligament, left ankle
    Billable
  86. M24.273
    Disorder of ligament, unspecified ankle
    Billable
  87. M24.274
    Disorder of ligament, right foot
    Billable
  88. M24.275
    Disorder of ligament, left foot
    Billable
  89. M24.276
    Disorder of ligament, unspecified foot
    Billable
  90. M24.28
    Disorder of ligament, vertebrae
    Billable
  91. M24.29
    Disorder of ligament, other specified site
    Billable
  92. M24.3
    Pathological dislocation of joint, not elsewhere classified
    Header
    Excludes1 3

    Excludes1

    • congenital dislocation or displacement of joint- see congenital malformations and deformations of the musculoskeletal system (Q65-Q79) Q65 Q79
    • current injury - see injury of joints and ligaments by body region
    • recurrent dislocation of joint (M24.4-) M24.4
  93. M24.30
    Pathological dislocation of unspecified joint, not elsewhere classified
    Billable
  94. M24.31
    Pathological dislocation of shoulder, not elsewhere classified
    Header
  95. M24.311
    Pathological dislocation of right shoulder, not elsewhere classified
    Billable
  96. M24.312
    Pathological dislocation of left shoulder, not elsewhere classified
    Billable
  97. M24.319
    Pathological dislocation of unspecified shoulder, not elsewhere classified
    Billable
  98. M24.32
    Pathological dislocation of elbow, not elsewhere classified
    Header
  99. M24.321
    Pathological dislocation of right elbow, not elsewhere classified
    Billable
  100. M24.322
    Pathological dislocation of left elbow, not elsewhere classified
    Billable
  101. M24.329
    Pathological dislocation of unspecified elbow, not elsewhere classified
    Billable
  102. M24.33
    Pathological dislocation of wrist, not elsewhere classified
    Header
  103. M24.331
    Pathological dislocation of right wrist, not elsewhere classified
    Billable
  104. M24.332
    Pathological dislocation of left wrist, not elsewhere classified
    Billable
  105. M24.339
    Pathological dislocation of unspecified wrist, not elsewhere classified
    Billable
  106. M24.34
    Pathological dislocation of hand, not elsewhere classified
    Header
  107. M24.341
    Pathological dislocation of right hand, not elsewhere classified
    Billable
  108. M24.342
    Pathological dislocation of left hand, not elsewhere classified
    Billable
  109. M24.349
    Pathological dislocation of unspecified hand, not elsewhere classified
    Billable
  110. M24.35
    Pathological dislocation of hip, not elsewhere classified
    Header
  111. M24.351
    Pathological dislocation of right hip, not elsewhere classified
    Billable
  112. M24.352
    Pathological dislocation of left hip, not elsewhere classified
    Billable
  113. M24.359
    Pathological dislocation of unspecified hip, not elsewhere classified
    Billable
  114. M24.36
    Pathological dislocation of knee, not elsewhere classified
    Header
  115. M24.361
    Pathological dislocation of right knee, not elsewhere classified
    Billable
  116. M24.362
    Pathological dislocation of left knee, not elsewhere classified
    Billable
  117. M24.369
    Pathological dislocation of unspecified knee, not elsewhere classified
    Billable
  118. M24.37
    Pathological dislocation of ankle and foot, not elsewhere classified
    Header
  119. M24.371
    Pathological dislocation of right ankle, not elsewhere classified
    Billable
  120. M24.372
    Pathological dislocation of left ankle, not elsewhere classified
    Billable
  121. M24.373
    Pathological dislocation of unspecified ankle, not elsewhere classified
    Billable
  122. M24.374
    Pathological dislocation of right foot, not elsewhere classified
    Billable
  123. M24.375
    Pathological dislocation of left foot, not elsewhere classified
    Billable
  124. M24.376
    Pathological dislocation of unspecified foot, not elsewhere classified
    Billable
  125. M24.39
    Pathological dislocation of other specified joint, not elsewhere classified
    Billable
  126. M24.4
    Recurrent dislocation of joint
    Header
    Inclusion terms 1, Excludes2 2

    Inclusion terms

    • Recurrent subluxation of joint

    Excludes2

    • recurrent dislocation of patella (M22.0-M22.1) M22.0 M22.1
    • recurrent vertebral dislocation (M43.3-, M43.4, M43.5-) M43.3 M43.4 M43.5
  127. M24.40
    Recurrent dislocation, unspecified joint
    Billable
  128. M24.41
    Recurrent dislocation, shoulder
    Header
  129. M24.411
    Recurrent dislocation, right shoulder
    Billable
  130. M24.412
    Recurrent dislocation, left shoulder
    Billable
  131. M24.419
    Recurrent dislocation, unspecified shoulder
    Billable
  132. M24.42
    Recurrent dislocation, elbow
    Header
  133. M24.421
    Recurrent dislocation, right elbow
    Billable
  134. M24.422
    Recurrent dislocation, left elbow
    Billable
  135. M24.429
    Recurrent dislocation, unspecified elbow
    Billable
  136. M24.43
    Recurrent dislocation, wrist
    Header
  137. M24.431
    Recurrent dislocation, right wrist
    Billable
  138. M24.432
    Recurrent dislocation, left wrist
    Billable
  139. M24.439
    Recurrent dislocation, unspecified wrist
    Billable
  140. M24.44
    Recurrent dislocation, hand and finger(s)
    Header
  141. M24.441
    Recurrent dislocation, right hand
    Billable
  142. M24.442
    Recurrent dislocation, left hand
    Billable
  143. M24.443
    Recurrent dislocation, unspecified hand
    Billable
  144. M24.444
    Recurrent dislocation, right finger
    Billable
  145. M24.445
    Recurrent dislocation, left finger
    Billable
  146. M24.446
    Recurrent dislocation, unspecified finger
    Billable
  147. M24.45
    Recurrent dislocation, hip
    Header
  148. M24.451
    Recurrent dislocation, right hip
    Billable
  149. M24.452
    Recurrent dislocation, left hip
    Billable
  150. M24.459
    Recurrent dislocation, unspecified hip
    Billable
  151. M24.46
    Recurrent dislocation, knee
    Header
  152. M24.461
    Recurrent dislocation, right knee
    Billable
  153. M24.462
    Recurrent dislocation, left knee
    Billable
  154. M24.469
    Recurrent dislocation, unspecified knee
    Billable
  155. M24.47
    Recurrent dislocation, ankle, foot and toes
    Header
  156. M24.471
    Recurrent dislocation, right ankle
    Billable
  157. M24.472
    Recurrent dislocation, left ankle
    Billable
  158. M24.473
    Recurrent dislocation, unspecified ankle
    Billable
  159. M24.474
    Recurrent dislocation, right foot
    Billable
  160. M24.475
    Recurrent dislocation, left foot
    Billable
  161. M24.476
    Recurrent dislocation, unspecified foot
    Billable
  162. M24.477
    Recurrent dislocation, right toe(s)
    Billable
  163. M24.478
    Recurrent dislocation, left toe(s)
    Billable
  164. M24.479
    Recurrent dislocation, unspecified toe(s)
    Billable
  165. M24.49
    Recurrent dislocation, other specified joint
    Billable
  166. M24.5
    Contracture of joint
    Header
    Excludes1 3, Excludes2 1

    Excludes1

    • contracture of muscle without contracture of joint (M62.4-) M62.4
    • contracture of tendon (sheath) without contracture of joint (M62.4-) M62.4
    • Dupuytren's contracture (M72.0) M72.0

    Excludes2

    • acquired deformities of limbs (M20-M21) M20 M21
  167. M24.50
    Contracture, unspecified joint
    Billable
  168. M24.51
    Contracture, shoulder
    Header
  169. M24.511
    Contracture, right shoulder
    Billable
  170. M24.512
    Contracture, left shoulder
    Billable
  171. M24.519
    Contracture, unspecified shoulder
    Billable
  172. M24.52
    Contracture, elbow
    Header
  173. M24.521
    Contracture, right elbow
    Billable
  174. M24.522
    Contracture, left elbow
    Billable
  175. M24.529
    Contracture, unspecified elbow
    Billable
  176. M24.53
    Contracture, wrist
    Header
  177. M24.531
    Contracture, right wrist
    Billable
  178. M24.532
    Contracture, left wrist
    Billable
  179. M24.539
    Contracture, unspecified wrist
    Billable
  180. M24.54
    Contracture, hand
    Header
  181. M24.541
    Contracture, right hand
    Billable
  182. M24.542
    Contracture, left hand
    Billable
  183. M24.549
    Contracture, unspecified hand
    Billable
  184. M24.55
    Contracture, hip
    Header
  185. M24.551
    Contracture, right hip
    Billable
  186. M24.552
    Contracture, left hip
    Billable
  187. M24.559
    Contracture, unspecified hip
    Billable
  188. M24.56
    Contracture, knee
    Header
  189. M24.561
    Contracture, right knee
    Billable
  190. M24.562
    Contracture, left knee
    Billable
  191. M24.569
    Contracture, unspecified knee
    Billable
  192. M24.57
    Contracture, ankle and foot
    Header
  193. M24.571
    Contracture, right ankle
    Billable
  194. M24.572
    Contracture, left ankle
    Billable
  195. M24.573
    Contracture, unspecified ankle
    Billable
  196. M24.574
    Contracture, right foot
    Billable
  197. M24.575
    Contracture, left foot
    Billable
  198. M24.576
    Contracture, unspecified foot
    Billable
  199. M24.59
    Contracture, other specified joint
    Billable
  200. M24.6
    Ankylosis of joint
    Header
    Excludes1 1, Excludes2 1

    Excludes1

    • stiffness of joint without ankylosis (M25.6-) M25.6

    Excludes2

  201. M24.60
    Ankylosis, unspecified joint
    Billable
  202. M24.61
    Ankylosis, shoulder
    Header
  203. M24.611
    Ankylosis, right shoulder
    Billable
  204. M24.612
    Ankylosis, left shoulder
    Billable
  205. M24.619
    Ankylosis, unspecified shoulder
    Billable
  206. M24.62
    Ankylosis, elbow
    Header
  207. M24.621
    Ankylosis, right elbow
    Billable
  208. M24.622
    Ankylosis, left elbow
    Billable
  209. M24.629
    Ankylosis, unspecified elbow
    Billable
  210. M24.63
    Ankylosis, wrist
    Header
  211. M24.631
    Ankylosis, right wrist
    Billable
  212. M24.632
    Ankylosis, left wrist
    Billable
  213. M24.639
    Ankylosis, unspecified wrist
    Billable
  214. M24.64
    Ankylosis, hand
    Header
  215. M24.641
    Ankylosis, right hand
    Billable
  216. M24.642
    Ankylosis, left hand
    Billable
  217. M24.649
    Ankylosis, unspecified hand
    Billable
  218. M24.65
    Ankylosis, hip
    Header
  219. M24.651
    Ankylosis, right hip
    Billable
  220. M24.652
    Ankylosis, left hip
    Billable
  221. M24.659
    Ankylosis, unspecified hip
    Billable
  222. M24.66
    Ankylosis, knee
    Header
  223. M24.661
    Ankylosis, right knee
    Billable
  224. M24.662
    Ankylosis, left knee
    Billable
  225. M24.669
    Ankylosis, unspecified knee
    Billable
  226. M24.67
    Ankylosis, ankle and foot
    Header
  227. M24.671
    Ankylosis, right ankle
    Billable
  228. M24.672
    Ankylosis, left ankle
    Billable
  229. M24.673
    Ankylosis, unspecified ankle
    Billable
  230. M24.674
    Ankylosis, right foot
    Billable
  231. M24.675
    Ankylosis, left foot
    Billable
  232. M24.676
    Ankylosis, unspecified foot
    Billable
  233. M24.69
    Ankylosis, other specified joint
    Billable
  234. M24.7
    Protrusio acetabuli
    Billable
  235. M24.8
    Other specific joint derangements, not elsewhere classified
    Header
    Excludes2 1

    Excludes2

    • iliotibial band syndrome (M76.3) M76.3
  236. M24.80
    Other specific joint derangements of unspecified joint, not elsewhere classified
    Billable
  237. M24.81
    Other specific joint derangements of shoulder, not elsewhere classified
    Header
  238. M24.811
    Other specific joint derangements of right shoulder, not elsewhere classified
    Billable
  239. M24.812
    Other specific joint derangements of left shoulder, not elsewhere classified
    Billable
  240. M24.819
    Other specific joint derangements of unspecified shoulder, not elsewhere classified
    Billable
  241. M24.82
    Other specific joint derangements of elbow, not elsewhere classified
    Header
  242. M24.821
    Other specific joint derangements of right elbow, not elsewhere classified
    Billable
  243. M24.822
    Other specific joint derangements of left elbow, not elsewhere classified
    Billable
  244. M24.829
    Other specific joint derangements of unspecified elbow, not elsewhere classified
    Billable
  245. M24.83
    Other specific joint derangements of wrist, not elsewhere classified
    Header
  246. M24.831
    Other specific joint derangements of right wrist, not elsewhere classified
    Billable
  247. M24.832
    Other specific joint derangements of left wrist, not elsewhere classified
    Billable
  248. M24.839
    Other specific joint derangements of unspecified wrist, not elsewhere classified
    Billable
  249. M24.84
    Other specific joint derangements of hand, not elsewhere classified
    Header
  250. M24.841
    Other specific joint derangements of right hand, not elsewhere classified
    Billable
  251. M24.842
    Other specific joint derangements of left hand, not elsewhere classified
    Billable
  252. M24.849
    Other specific joint derangements of unspecified hand, not elsewhere classified
    Billable
  253. M24.85
    Other specific joint derangements of hip, not elsewhere classified
    Header
    Inclusion terms 1

    Inclusion terms

    • Irritable hip
  254. M24.851
    Other specific joint derangements of right hip, not elsewhere classified
    Billable
  255. M24.852
    Other specific joint derangements of left hip, not elsewhere classified
    Billable
  256. M24.859
    Other specific joint derangements of unspecified hip, not elsewhere classified
    Billable
  257. M24.87
    Other specific joint derangements of ankle and foot, not elsewhere classified
    Header
  258. M24.871
    Other specific joint derangements of right ankle, not elsewhere classified
    Billable
  259. M24.872
    Other specific joint derangements of left ankle, not elsewhere classified
    Billable
  260. M24.873
    Other specific joint derangements of unspecified ankle, not elsewhere classified
    Billable
  261. M24.874
    Other specific joint derangements of right foot, not elsewhere classified
    Billable
  262. M24.875
    Other specific joint derangements left foot, not elsewhere classified
    Billable
  263. M24.876
    Other specific joint derangements of unspecified foot, not elsewhere classified
    Billable
  264. M24.89
    Other specific joint derangement of other specified joint, not elsewhere classified
    Billable
  265. M24.9
    Joint derangement, unspecified
    Billable

Sources of each column.

Instructions

At M24

Excludes1

  • current injury - see injury of joint by body region

Excludes2

  • ganglion (M67.4) M67.4
  • snapping knee (M23.8-) M23.8
  • temporomandibular joint disorders (M26.6-) M26.6

Notes that also apply

Block M20-M25 instructions (Excludes2 1): printed on the block page.

Instructions for the group M00-M25 (Includes 1): printed on the chapter 13 page.

Chapter 13 instructions (Notes 1, Excludes2 10): printed on the chapter 13 page.

Index entries

  • Ankylosis (fibrous) (osseous) (joint) → M24.60
  • Arthrokatadysis → M24.7
  • Otto's disease or pelvis → M24.7
  • Disorder (of)ligament → M24.20
  • Dislocation (articular)pathological NEC → M24.30
  • Dislocation (articular)recurrent → M24.40
  • Contraction(s), contracture, contractedjoint (abduction) (acquired) (adduction) (flexion) (rotation) → M24.50
  • Ankylosis (fibrous) (osseous) (joint)shoulder → M24.61-
  • Ankylosis (fibrous) (osseous) (joint)elbow → M24.62-
  • Ankylosis (fibrous) (osseous) (joint)wrist → M24.63-
  • Ankylosis (fibrous) (osseous) (joint)hand → M24.64-
  • Ankylosis (fibrous) (osseous) (joint)hip → M24.65-
  • Ankylosis (fibrous) (osseous) (joint)knee → M24.66-
  • Ankylosis (fibrous) (osseous) (joint)ankle → M24.67-
  • Ankylosis (fibrous) (osseous) (joint)foot → M24.67-
  • Ankylosis (fibrous) (osseous) (joint)specified site NEC → M24.69
  • Disease, diseasedOtto's → M24.7
  • Protrusion, protrusioacetabuli → M24.7
  • Protrusion, protrusioacetabulum (into pelvis) → M24.7
  • Derangementjoint (internal) → M24.9
  • Loosebodyjoint → M24.00
  • Derangementjoint (internal)articular cartilage → M24.10
  • Disorder (of)ligamentshoulder → M24.21-
  • Disorder (of)ligamentelbow → M24.22-
  • Disorder (of)ligamentwrist → M24.23-
  • Disorder (of)ligamenthand joint → M24.24-
  • Disorder (of)ligamenthip → M24.25-
  • Disorder (of)ligamentankle → M24.27-
  • Disorder (of)ligamentfoot joint → M24.27-
  • Disorder (of)ligamentvertebra → M24.28
  • Disorder (of)ligamentspecified site NEC → M24.29
  • Dislocation (articular)pathological NECshoulder → M24.31-
  • Dislocation (articular)pathological NECelbow → M24.32-
  • Dislocation (articular)pathological NECwrist → M24.33-
  • Dislocation (articular)pathological NEChand joint → M24.34-
  • Dislocation (articular)pathological NEChip → M24.35-
  • Dislocation (articular)pathological NECknee → M24.36-
  • Dislocation (articular)pathological NECankle → M24.37-
  • Dislocation (articular)pathological NECfoot joint → M24.37-
  • Dislocation (articular)pathological NECspecified site NEC → M24.39

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

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

Hierarchy