Unspecified injury of left eye and orbit, initial encounter

This code signifies an injury to the left eye or the bony structures surrounding it (orbit) where the specific nature of the trauma is not documented. It indicates that the patient is presenting for the initial treatment of this unspecified ocular or orbital injury.

Use this code when the medical record clearly indicates an injury to the left eye or orbit, but lacks specific details about the type of injury (e.g., contusion, laceration, foreign body). This is appropriate for initial evaluations in emergency departments or urgent care settings where a definitive diagnosis is pending. Documentation should support an injury to the left side and the initial phase of care.

• Avoid using this code if a more specific injury (e.g., S05.12XA for contusion of left eyeball) can be identified from the documentation.
• Ensure the documentation specifies "left" eye/orbit; otherwise, an unspecified laterality code (S05.90XA) may be more appropriate.
• The "A" seventh character indicates an initial encounter for active treatment; subsequent encounters would use "D" (subsequent) or "S" (sequela).