Intcran inj with LOC status unknown, initial encounter

This diagnosis code signifies a traumatic brain injury involving an intracranial injury other than those specifically classified, where the patient experienced a period of unconsciousness, but the duration or precise nature of that loss of consciousness is not documented. It indicates an acute presentation of such an injury.

Apply this code when documentation clearly states an intracranial injury (e.g., contusion, laceration, hemorrhage not otherwise specified) occurred, accompanied by a loss of consciousness, but the medical record does not specify the length of unconsciousness or explicitly states "status unknown." This is appropriate for the initial evaluation and treatment of the injury.

• Ensure documentation explicitly states "loss of consciousness status unknown" or lacks specific duration for LOC.
• Do not use if the duration of loss of consciousness is known and documented (e.g., less than 30 minutes, 30 minutes to 24 hours).
• Always sequence this code as the primary diagnosis when it is the reason for the encounter.