Unsp physeal fracture of lower end of unsp fibula, init

This code describes a fracture involving the growth plate (physis) at the lower end of the fibula, where the specific type of fracture or its cause is not documented. It indicates that this is the initial treatment encounter for a closed fracture, meaning the skin over the fracture site is intact.

Use this code when documentation confirms a physeal fracture of the distal fibula but lacks details regarding the Salter-Harris classification or the mechanism of injury. It is appropriate for the initial visit when the fracture has not broken through the skin. This code is often used in emergency department or urgent care settings before a definitive diagnosis is established.

• Ensure the documentation explicitly states "unspecified" or lacks sufficient detail to assign a more specific physeal fracture code.
• Verify that the encounter is indeed the "initial encounter" for treatment of this specific fracture.
• Confirm the fracture is closed; if open, a different seventh character is required.