S63.123
Billable codeSubluxation of interphalangeal joint of unspecified thumb
The ICD-10 code for subluxation of interphalangeal joint of unspecified thumb is S63.123.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This code describes an unspecified presentation. If the medical record documents a more specific detail (e.g. laterality, type, or affected site), a more specific sibling code should be used instead — see Related codes below.
- •Laterality-specific codes exist for this condition — confirm the affected side is documented.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- S63.121Subluxation of interphalangeal joint of right thumb
- S63.122Subluxation of interphalangeal joint of left thumb
- S63.124Dislocation of interphalangeal joint of right thumb
- S63.125Dislocation of interphalangeal joint of left thumb
- S63.126Dislocation of interphalangeal joint of unspecified thumb
- S63.123Subluxation of interphalangeal joint of unspecified thumb