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.
In 1968, the United States Public Health Service published the International Classification of Diseases, Adapted, 8th Revision for use in the United States (ICDA-8a). Beginning in 1968, ICDA-8a served as the basis for coding diagnostic data for both official morbidity [and mortality] statistics in the United States. ICD-9