Traum subrac hem w LOC of 6 hours to 24 hours, init

This code signifies bleeding into the subarachnoid space, the area between the brain and the surrounding membrane, resulting from a head injury. The patient experienced a significant period of unconsciousness, specifically lasting between 6 and 24 hours, at the time of the initial injury.

Apply this code for patients presenting with a traumatic subarachnoid hemorrhage where the medical record clearly documents a loss of consciousness lasting from 6 hours up to, but not including, 24 hours. This code is appropriate for the initial treatment of the injury.

• Ensure the documentation explicitly states "traumatic" subarachnoid hemorrhage to differentiate from non-traumatic causes.
• Verify the duration of loss of consciousness; codes vary based on the time frame (e.g., less than 30 minutes, 30 minutes to 5 hours 59 minutes, or 24 hours or more).
• The "A" in the seventh character indicates an initial encounter for active treatment of the injury.