Please select three data classifications or "groupings" to explore. A definition of the each should be provided along with why it is used in the healthcare industry to support overall patient care and the exchange of alphanumeric data along with a brief background or history regarding the classification should be provided. Also, state who is in charge of ensuring the classification or "groupings" are managed to ensure any updates pertaining to the current state of the healthcare industry are implemented and integrity is maintained. An example of this would be with ICD-10 which is established by the World Health Organization (WHO).