The Patient Timeline provides you with a single place to track and manage everything happening in a patient's chart in chronological order. From within a patient's chart, access this by going to Generate > Patient Timeline.

You have the option to filter by date and type - note that if you don't see a checkbox option, this means the patient does not have any items of this type in his/her history. 

For more information, hover over the name of an item:

Or you can click on an item to modify it: