Ureaplasma urealyticum

**Definition:** A species of gram-negative bacteria found in the human genitourinary tract (UROGENITAL SYSTEM), oropharynx, and anal canal. Serovars 1, 3, 6, and 14 have been reclassed into a separate species UREAPLASMA parvum.

**Tree numbers:** - B03.440.860.580.553.900.800

**Synonyms:** - Ureaplasma urealyticum biovar 2