When the agency is undisclosed or partially disclosed, however, both the agent and the principal are liable. Where the principal is not bound because the agent has no actual or apparent authority, the purported agent is liable to the third party for breach of the implied warranty of authority.
The International Classification of Diseases (ICD) is the standard diagnostic tool for epidemiology, health management and clinical purposes. This includes the analysis of the general health situation of population groups.
The International Classification of Diseases Tenth Revision (ICD-10), published in 1992, is the latest revision of the ICD. The WHO authorized the National Center for Health Statistics (NCHS) to develop a clinical modification of ICD-10 for use in the United States.