S59.099ABillable
Other physeal fracture of lower end of ulna, unspecified arm, initial encounter for closed fracture
Short description: Oth physeal fracture of lower end of ulna, unsp arm, init
- Chapter
- 19. Injury, poisoning and certain other consequences of external causes
- Category
- S59
- Effective date
- October 1, 2026
Related codes in category S59
S59Other and unspecified injuries of elbow and forearmS59.0Physeal fracture of lower end of ulnaS59.00Unspecified physeal fracture of lower end of ulnaS59.001Unspecified physeal fracture of lower end of ulna, right armS59.001AUnsp physeal fracture of lower end of ulna, right arm, initYesS59.001DUnsp physl fx low end ulna, r arm, subs for fx w routn healYesS59.001GUnsp physl fx low end ulna, r arm, subs for fx w delay healYesS59.001KUnsp physl fx low end ulna, r arm, subs for fx w nonunionYesS59.001PUnsp physl fx low end ulna, r arm, subs for fx w malunionYesS59.001SUnsp physeal fx lower end of ulna, right arm, sequelaYesS59.002Unspecified physeal fracture of lower end of ulna, left armS59.002AUnsp physeal fracture of lower end of ulna, left arm, initYes
Frequently asked questions
What is ICD-10 code S59.099A?
S59.099A is an ICD-10-CM diagnosis code for Other physeal fracture of lower end of ulna, unspecified arm, initial encounter for closed fracture.
Is S59.099A a billable code?
Yes. S59.099A is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is S59.099A in?
S59.099A falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.
When did S59.099A become effective?
S59.099A has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to S59.099A?
S59.099A belongs to category S59, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.