When the pieces leave the room, who owns the patient? Photo generated by AI We teach the eye exam as a litany. Vision, pupils, pressure, motility, fields, slit lamp, fundus. We sort it into tiers—intermediate and comprehensive—and we bill it that way: 92002 and 92004 for new patients, 92012 and 92014 for established ones, each defined by a checklist of “elements” a payer can audit. To a trainee, the comprehensive exam looks like a clinical unit, a single indivisible act of medicine.