Unsp fracture of unsp lum vertebra, subs for fx w delay heal

This code signifies a follow-up encounter for a fracture of an unknown lumbar vertebra that is not healing as expected. It indicates that the initial injury was to the lower back, but the specific vertebral body involved was not documented. The "delayed healing" component suggests the fracture is taking longer than anticipated to unite.

Apply this code for patients presenting for ongoing management of an unspecified lumbar vertebral fracture where the healing process is prolonged. This would include follow-up appointments for imaging, pain management, or physical therapy related to the delayed union of the fracture. It is appropriate when the initial fracture site within the lumbar spine was not specified.

• Ensure documentation clearly states "delayed healing" for the fracture.
• Verify that the specific lumbar vertebra (e.g., L1, L2) was not identified in the medical record.
• This code is for subsequent encounters; an initial encounter would use a different code.