A patient was admitted to the hospital on November 4 for reconstructive surgery. After surgery, the physician reviewed the patient's record to determine how the patient was responding to the treatment. The patient was discharged November 6. Under which subsection of Hospital Inpatient Services would the code for the November 6 encounter be located?
A. Observation or Inpatient Care Services
B. Hospital Discharge Services
C. Initial Hospital Care
D. Subsequent Hospital Care