1 On September 5, 2013, CMS released guidance that discussed the provisions of the final rule regarding the physician order and physician certification of hospital inpatient services. 2  This document includes further clarification of issues addressed in the previous guidance.
Full Answer. Also called a dichotomous key, a taxonomic key gives users a systematic and reproducible way to identify items and organisms. It is used for a variety of purposes, such as identifying unknown organisms to a certain taxonomic level (e.g. family, genus and species) and identifying rocks or minerals.
In biology, a single-access key (also called sequential key, analytical key , or pathway key) is a key where the sequence and structure of identification steps is fixed â¦ by the author of the key. At each point in the key multiple options are offered, each option leading to the next choice. ...