Unsp opn wnd abd wall, r flank with penet perit cav, init

This code signifies an open injury to the right flank region of the abdominal wall where the wound extends through the abdominal muscle layers and into the peritoneal cavity. The specific nature of the wound (e.g., laceration, puncture) is not documented, indicating an unspecified type of open wound. This diagnosis is for the initial treatment of such an injury.

Use this code for a patient presenting with a new, acute open wound to the right flank that is confirmed or highly suspected to involve penetration into the abdominal cavity. This would typically be seen in trauma cases where the mechanism of injury suggests deep tissue involvement. It is appropriate when the specific type of open wound (e.g., stab, gunshot) is not yet determined or documented.

• Ensure documentation clearly specifies "right flank" and "penetration into peritoneal cavity."
• Only use for the initial encounter for treatment of the injury. Subsequent care would require a different encounter character.
• If the specific type of open wound (e.g., laceration, puncture) is known, a more specific code should be used.