S42.409
Billable codeUnspecified fracture of lower end of unspecified humerus
The ICD-10 code for unspecified fracture of lower end of unspecified humerus is S42.409.
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
- S42.401Unspecified fracture of lower end of right humerus
- S42.402Unspecified fracture of lower end of left humerus
- S42.409Unspecified fracture of lower end of unspecified humerus