Reader questions:
Examine reexploration, decompression options
Published on Wed Oct 21, 2009
Question: The surgeon completed re-exploration, debridement of infected lumbar wound and L2-L3 disc space, and drain placement. He opened the old incision, exposed the spinous process, removed the spinous process, and thinned the lamina. He dissected the entire extent of the thecal sac while looking for locuated abscess collection. He removed additional bone to aid dissection and further free the thecal sac. Findings included a thick fibrous mass over the surrounding thecal sac. How do I code this? North Carolina Subscriber Answer: Several options for wound exploration, debridement, and lamina removal might come to mind, depending on the reason for the re-exploration. • If the patient developed an infection related to the prior surgery, the appropriate code is 22015 (Incision and drainage, open, of deep abscess [subfascial], posterior spine; lumbar, sacral, or lumbosacral). If the re-exploration occurred within 90 days of the original procedure, append modifier 78 (Unplanned return to the [...]