1º_ Action and effect of diagnosing, of making a diagnosis analyzing each part of a situation. From the Greek 948; 953; 945; 947; 957; 969; 963; 953; 962; ( diagnoosis ) , formed by 948; 953; 945; (diá "in parts, in parts") 947; 957; 959; 963; 953; 962; ( gnosis "understanding, knowledge") . 2º_ In taxonomy it is the classification differentiated by levels.