S63.103
Billable codeUnspecified subluxation of unspecified thumb
The ICD-10 code for unspecified subluxation of unspecified thumb is S63.103.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •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.