# concept[].definition
Indicates that the time interval is busy because one  or more events have been scheduled for that interval.

# concept[].definition
Indicates that the time interval is free for scheduling.

# concept[].definition
Indicates that the time interval is busy and that the interval cannot be scheduled.

# concept[].definition
Indicates that the time interval is busy because one or more events have been tentatively scheduled for that interval.

# concept[].definition
This instance should not have been part of this patient's medical record.