Personality disorder 2012-08-11T02:20:27Z A personality disorder is generally associated with significant problems and limitations in relationships, social encounters, work, and school. It usually manifests since childhood or adolescence and continues throughout adulthood. HP:0012075 ICD-10:F60 UMLS:C0031212 SNOMEDCT_US:33449004 A personality disorder is a deeply ingrained pattern of behavior of a specified kind that deviates markedly from the norms of generally accepted behavior. It is typically apparent by the time of adolescence and causes long-term difficulties in personal relationships or functioning in society. Impairment in personality functioning