Functional assessment of the home health client.

Since the collection of Medicare patient information through the use of the Outcomes and Assessment Information Set (OASIS) has become mandatory, it is increasingly important that home care nurses understand how to conduct a functional assessment. This article presents each element of function that should be assessed, explains how to assess each element, and describes some of the most common instruments used in performing a functional assessment. Additionally, tips are included for assessing the home environment and the client's safety.