S63.04
Subluxation and dislocation of carpometacarpal joint of thumb
Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 7 never code together
S60-S69block
Excludes2 — not included here, but the patient may have both. Code both when documented.
7th character 3
A initial encounter
D subsequent encounter
S sequela
Instructional notes 11
S63code
Includes
- avulsion of joint or ligament at wrist and hand level
- laceration of cartilage, joint or ligament at wrist and hand level
- sprain of cartilage, joint or ligament at wrist and hand level
- traumatic hemarthrosis of joint or ligament at wrist and hand level
- traumatic rupture of joint or ligament at wrist and hand level
- traumatic subluxation of joint or ligament at wrist and hand level
- traumatic tear of joint or ligament at wrist and hand level
Code also
- any associated open wound
S00-T88chapter
Notes
- Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code
- The chapter uses the S-section for coding different types of injuries related to single body regions and the T-section to cover injuries to unspecified body regions as well as poisoning and certain other consequences of external causes.
Use additional code
- code to identify any retained foreign body, if applicable (Z18.-)Z18.-
Index entries leading here 2
Alongside this code 8 same parent — S63.0
S63.00 Unspecified subluxation and dislocation of wrist and hand category S63.01 Subluxation and dislocation of distal radioulnar joint category S63.02 Subluxation and dislocation of radiocarpal joint category S63.03 Subluxation and dislocation of midcarpal joint category S63.05 Subluxation and dislocation of other carpometacarpal joint category S63.06 Subluxation and disloc of metacarpal (bone), proximal end category S63.07 Subluxation and dislocation of distal end of ulna category S63.09 Other subluxation and dislocation of wrist and hand category
Subordinate codes 6
S63.041 Subluxation of carpometacarpal joint of right thumb S63.042 Subluxation of carpometacarpal joint of left thumb S63.043 Subluxation of carpometacarpal joint of unspecified thumb S63.044 Dislocation of carpometacarpal joint of right thumb S63.045 Dislocation of carpometacarpal joint of left thumb S63.046 Dislocation of carpometacarpal joint of unspecified thumb
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.