Park Features. 1  Plant Life. Eastern Hemlock, Butternut, Tamarack, Black Willow, Norway Spruce, Black Locust, Northern White Cedar, Witch Hazel, Big Tooth Aspen, Eastern White Pine, Red Pine, Scots Pine, Black Cherry, White Ash, Yellow Ash, Yellow Birch, Beech, Sugar Maple, American Elm, American Basswood, American Hornbeam.
5 Although observation care is not meant to exceed 24 hours, and should only in rare and exceptional cases exceed 48 hours, it is not uncommon for patients to be under observation longer than these time periods.
Reader Questions: Observation POS Is Always Outpatient. Question: A pediatrician admitted and discharged a patient to observation status for 12 hours in the emergency department. We reported the service as 99235 with a place-of-service (POS) code 23. The carrier told us to use 22 instead.