Laceration with foreign body of left ear, initial encounter

This code signifies a traumatic break in the skin of the left ear, where an external object has become embedded within the wound. This injury involves the soft tissues of the auricle or external auditory canal, complicated by the presence of a foreign body.

Apply this code when documentation clearly indicates a laceration of the left ear with a foreign body present, and this is the initial treatment encounter for the injury. This would be appropriate for patients presenting to the emergency department or an urgent care clinic immediately following such an injury.

• Ensure the documentation specifies "left ear" and explicitly mentions a "foreign body" within the laceration.
• Verify this is the "initial encounter" for treatment; subsequent care would require a different seventh character.
• Differentiate from simple lacerations without a foreign body (S01.312A) or contusions (S00.422A).