Unstable burst fx T5-T6 vertebra, subs for fx w delay heal

This code signifies an unstable burst fracture affecting the T5-T6 vertebrae, indicating a severe injury where the vertebral body is comminuted and the posterior wall is often displaced into the spinal canal. The "subsequent encounter" aspect specifies that this diagnosis is being made during a follow-up visit for a fracture that is not healing at the expected rate.

This code is appropriate for documenting a patient's visit for ongoing management of a previously diagnosed T5-T6 unstable burst fracture that is exhibiting delayed union or nonunion. It should be used when the patient is receiving active treatment for the delayed healing, such as bracing adjustments, physical therapy, or consideration of further surgical intervention.

• Ensure documentation clearly states "unstable burst fracture" and specifies the T5-T6 level.
• Verify the encounter is for follow-up care related to delayed healing, not initial treatment or routine healing.
• Always sequence this code as a primary diagnosis when the delayed healing is the focus of the encounter.