Unstbl burst fx third lum vertebra, subs for fx w routn heal

This code signifies a severe, unstable fracture of the third lumbar vertebra (L3) where the vertebral body has been significantly compressed and disrupted, often with retropulsion of bone fragments into the spinal canal. The "unstable burst" nature indicates a high risk of neurological compromise and spinal instability. This specific code is for follow-up care during the routine healing phase of such a fracture.

Apply this code for subsequent encounters with a patient who has previously been diagnosed and treated for an unstable burst fracture of the L3 vertebra. This includes follow-up appointments for monitoring healing, cast or brace changes, physical therapy evaluations, or medication management, provided the fracture is healing routinely without complications or delayed union.

• Ensure documentation clearly states "unstable burst fracture" of L3 and specifies a subsequent encounter.
• Verify that the healing process is described as "routine" to differentiate from delayed union or nonunion.
• Do not use for initial treatment or if complications like malunion or nonunion are present; different codes apply for those scenarios.