Day 1: A provider admits the patient to observation care for type 2 diabetes mellitus with hyperglycemia.
The provider orders an HbA1c, urine microalbumin, and kidney function laboratory tests. Blood sugar is high and poorly controlled. The provider discusses the case with the patient's endocrinologist. The provider prescribes an IV insulin drip along with SQ insulin and keeps the patient in observation overnight.
Day 2: The patient remains in observation care, and the provider orders a blood glucose test. The patient's glucose levels have improved. The provider places an order for the dietitian to see the patient. The provider documents spending a total time of 25 minutes with the patient.
Day 3: The patient has a blood glucose test. The patient's glucose level is back to normal. The provider documents spending 15 minutes with the patient. The provider discharges the patient.
What E/M coding is reported by the physician for the patient in observation care?