Orthopedic Coding Alert

Reader Questions:

Code Correct for Wound Dehiscence and Delayed Primary Closure

Question After a total knee replacement done three weeks ago, one of our patients developed redness and discharge through the distal aspect of the surgical wound and developed a 2 cm dehiscence. An exploration, irrigation, and debridement of the superficial wound dehiscence was done with delayed primary closure. The dehiscence was a localized one through the subcutaneous tissue down to layer one without extension into the joint. Is this reported as code 11042 and 13160 or otherwise?Texas SubscriberAnswer According to the given description, the wound was repaired. You report code 12031 (Repair, intermediate, wounds of scalp, axillae, trunk and/or extremities (excluding hands and feet); 2.5 cm or less). Since the wound dehiscence is a superficial one which goes down to the subcutaneous level, code 11042 (Debridement, subcutaneous tissue (includes epidermis and dermis, if performed); first 20 sq cm or less) may be appropriate if a significant amount of devitalized tissue [...]
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