Fall same lev from slip/trip w/o strike against object, init

This code describes an injury resulting from a patient losing their balance and falling on the same level, such as a floor or ground, without hitting any other object during the fall. The mechanism of injury is specifically slipping, tripping, or stumbling.

Use this code when a patient presents with an injury sustained from an unassisted fall on a flat surface, where the fall itself was the sole impact event. Examples include a patient tripping over their own feet or slipping on a wet floor and landing directly on the ground without striking furniture or walls.

• Ensure the documentation explicitly states no subsequent impact with an object occurred.
• Verify the encounter is the initial treatment for this specific injury.
• Always code an external cause code (W01.0XXA) in conjunction with an injury code (e.g., S93.401A for sprained ankle).