Cancelled, Missed, and To Reschedule appointment statuses are preset in MacPractice and work differently than a manually created status as well as displaying in the sidebar.
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Click the triangle to the left-hand side of the node to open the folder. Appointments in the To Reschedule folder are purple, Cancelled are blue and Missed are red. These are color-coordinated to match the colors used in the list and tallies in Patients Ability > Patient Tab > Appointments Sub-Tab.
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