Class steward is Patient Administration
An association between a patient and a healthcare provider. The healthcare provider may be either an individual (e.g., primary care physician) or an organization (e.g., a clinic).
A code describing the relationship between the patient and their preferred provider (e.g., internist, pediatrician, or gynecologist when the relationship is to an individual healthcare practitioner; oncology clinic when the relationship is to a healthcare provider organization).
Rationale: A person's PCP can be either a practitioner or a provider organization.