Open fracture of malar and maxillary bones

This code signifies an open fracture affecting the zygomatic (malar) bone and/or the maxilla. An open fracture indicates that there is a break in the skin or mucous membrane, exposing the bone to the external environment. This type of injury often results from significant facial trauma.

Use this code when documentation clearly indicates an open fracture involving the malar bone, the maxillary bone, or both. This typically occurs in scenarios such as motor vehicle accidents, assaults, or falls where the force of impact is sufficient to cause both bone breakage and a laceration or wound communicating with the fracture site.

• Ensure the documentation explicitly states "open" to differentiate from closed fractures.
• Look for details regarding the specific bones involved (malar/zygoma, maxilla) to confirm accuracy.
• Consider additional codes for associated injuries, such as intracranial injuries or other facial bone fractures.