Incident-to Billing Case Scenario A 51-year-old female patient returns for a follow-up visit with a physician assistant (PA) for unilateral primary osteoarthritis of her right knee. She had an intraarticular corticosteroid injection of her right knee six weeks prior to her visit. She reports significant improvement in her knee pain and stiffness, and states the…

Diagnoses: ICD-9 715.16, 528.02, E943.8 ICD-10 M17.11, K12.32, T39.395A This was an established patient visit with a new diagnosis. Because the PA sought out the physician to address the new problem and document the assessment and treatment, the visit can still be billed as incident-to. Note: The physician initiated the plan of care for treatment…