Cortana may refer to: Cortana (software), Microsoft personal assistant software. Cortana (Halo), a fictional artificial intelligence character. Cortana (gastropod), a gastropod genus. Cortana, or Curtana, a ceremonial sword used in the coronation of British monarchs.
Ask the doctor or hospital. You may get a Medicare Outpatient Observation Notice (MOON) that lets you know if youâre an inpatient or outpatient in a hospital or critical access hospital. You must get this notice if you're getting outpatient observation services for at least 24 hours.
Physicians who admit a patient to Observation Care for a minimum of 8 hours, but less than 24 hours and. subsequently discharge on the same calendar date shall report an Observation or Inpatient Care Service. (Including Admission and Discharge Services) CPT code (99234-99236).