Unsp opn wnd abd wall, left flank w/o penet perit cav, subs

This code signifies an open wound on the left flank of the abdominal wall that does not extend into the peritoneal cavity. The specific nature of the wound (e.g., laceration, puncture) is not documented. This code is used for encounters following the initial treatment of the injury.

This code is appropriate for follow-up visits, such as wound care, dressing changes, or evaluation of healing, for an open wound on the left flank. It applies when the initial injury has already been treated and the wound's depth is confirmed not to involve the peritoneal cavity.

• Ensure documentation clearly states "left flank" and "without penetration into peritoneal cavity."
• Verify this is a subsequent encounter, not the initial treatment of the injury.
• If the wound type (e.g., laceration, puncture) is specified, a more specific code should be used.