Final answer:
The ICD-10 code for an elderly patient with back pain admitted for outpatient kyphoplasty for age-related osteopathic compression fracture at vertebra T3 is M80.08XA.
Step-by-step explanation:
The ICD-10 code for an elderly patient with back pain admitted for outpatient kyphoplasty for age-related osteopathic compression fracture at vertebra T3 is M80.08XA. The M80 category in the ICD-10 represents osteoporosis with current pathological fracture. The 08 subcategory indicates that the fracture is at the thoracic level, and the A extension denotes that it is the initial encounter for the fracture. The specific code M80.08XA captures all the necessary information about the patient's condition for billing and coding purposes.