Human immunodeficiency virus [HIV] disease. 1  B20 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 2  Reimbursement claims with a date of service on or after Oct 1, 2015 require the use of ICD-10-CM codes.  This is the American ICD-10-CM version of B20.
The process of naming and classifying organisms according to set of rules is called taxonomy. In some cultures, taxonomic rules are based traditional uses for plants and animals, and the existence of classification system facilities the transfer of that knowledge through generations.ummary. Modern taxonomy officially began in 1758 with Systema Naturae, the classic work by Carolus Linnaeus. This module, the first in a two-part series on species taxonomy, focuses on Linnaeusâ system for classifying and naming plants and animals.
Taxonomy: That part of biology that studies the naming and classification of organisms. Theophrastus: Greek philosopher credited with the first classification scheme of plants. Questions to Think About. 1  In naming organisms in biology, Latin is used in describing and naming an organism.nstead, they are merely identifying organisms by their scientific or species name. The species name is called a binomial, which consists of two parts. The first part is the genus (plural: genera) and the second is the specific epithet.