Source:http://linkedlifedata.com/resource/umls/id/C0008150
NCI: A species of gram negative, obligately intracellular, spherical shaped bacteria belonging to the phylum Chlamydiae. This species survives outside of its host as an elementary body. C. psittaci is pathogenic, being the causative agent of endemic avian chlamydiosis and epizootic infection in mammals.,NCI: Any bacterial organism that can be assigned to the species Chlamydophila psittaci.,MSH: A genus of CHLAMYDOPHILA infecting primarily birds. It contains eight known serovars, some of which infect more than one type of host, including humans.,CSP: bacteria in the genus of Chlamydophila infecting primarily birds; contains eight known serovars, some of which infect more than one type of host, including humans.