S64.90
Billable codeInjury of unspecified nerve at wrist and hand level of unspecified arm
The ICD-10 code for injury of unspecified nerve at wrist and hand level of unspecified arm is S64.90.
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.
Related codes in this category
- S64.91Injury of unspecified nerve at wrist and hand level of right arm
- S64.92Injury of unspecified nerve at wrist and hand level of left arm
- S64.90Injury of unspecified nerve at wrist and hand level of unspecified arm