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.
(biology) the major taxonomic group of animals and plants; contains classes. (biology) a taxonomic group ranking between a phylum and a class. (biology) a taxonomic group ranking between a phylum and below a class or subclass. (biology) a taxonomic group containing one or more orders. (biology) a taxonomic category below a class and above an order.