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.
(99218-99220) should be reported for a patient admitted to Observation Care for less than 8 hours on the same calendar date. CPT Code 99217 is not allowed for this situation. Subsequent Observation Care. In the instance that a patient is held in observation status for more than two calendar dates, the. supervising physician should utilize a subsequent Observation Care CPT code (99224 - 99226).