Describes the event of a patient being administered a vaccine or a record of an immunization as reported by a patient, a clinician or another party. Describes the event of a patient being administered a vaccine or a record of an immunization as reported by a patient, a clinician or another party. If the element is present, it must have either a @value, an @id, or extensions A unique identifier assigned to this immunization record. A plan, order or recommendation fulfilled in whole or in part by this immunization. Indicates the current status of the immunization event. Indicates the reason the immunization event was **not performed** or was **entered in error**. Vaccine that was administered or was to be administered. An indication of which product was administered to the patient. This is typically a more detailed representation of the concept conveyed by the vaccineCode data element. If a Medication resource is referenced, it may be to a stand-alone resource or a contained resource within the Immunization resource. Name of vaccine manufacturer. Lot number of the vaccine product. Date vaccine batch expires. The patient who either received or did not receive the immunization. The visit or admission or other contact between patient and health care provider the immunization was performed as part of. Additional information that is relevant to the immunization (e.g. for a vaccine recipient who is pregnant, the gestational age of the fetus). The reason why a vaccine was given (e.g. occupation, underlying medical condition) should be conveyed in Immunization.reason, not as supporting information. The reason why a vaccine was not given (e.g. contraindication) should be conveyed in Immunization.statusReason, not as supporting information. Date vaccine administered or was to be administered. Indicates whether the data contained in the resource was captured by the individual/organization which was responsible for the administration of the vaccine rather than as 'secondary reported' data documented by a third party. A value of 'true' means this data originated with the individual/organization which was responsible for the administration of the vaccine. Typically the source of the data when the report of the immunization event is not based on information from the person who administered the vaccine. The service delivery location where the vaccine administration occurred. Body site where vaccine was administered. The path by which the vaccine product is taken into the body. The quantity of vaccine product that was administered. Indicates who performed the immunization event. Extra information about the immunization that is not conveyed by the other attributes. Describes why the immunization occurred in coded or textual form, or indicates another resource (Condition, Observation or DiagnosticReport) whose existence justifies this immunization. Indication if a dose is considered to be subpotent. By default, a dose should be considered to be potent. Reason why a dose is considered to be subpotent. Indicates a patient's eligibility for a funding program. Indicates the source of the vaccine actually administered. This may be different than the patient eligibility (e.g. the patient may be eligible for a publicly purchased vaccine but due to inventory issues, vaccine purchased with private funds was actually administered). Categorical data indicating that an adverse event is associated in time to an immunization. The protocol (set of recommendations) being followed by the provider who administered the dose. Describes the event of a patient being administered a vaccine or a record of an immunization as reported by a patient, a clinician or another party. Describes the function played by the performer in the immunization event (e.g. ordering provider, administering provider, etc.). The practitioner or organization who performed the action. Describes the event of a patient being administered a vaccine or a record of an immunization as reported by a patient, a clinician or another party. Indicates which program the patient had their eligibility evaluated for. Indicates the patient's eligibility status for a specific payment program. Describes the event of a patient being administered a vaccine or a record of an immunization as reported by a patient, a clinician or another party. Date of reaction to the immunization. Details of the reaction. Self-reported indicator. Describes the event of a patient being administered a vaccine or a record of an immunization as reported by a patient, a clinician or another party. One possible path to achieve presumed immunity against a disease - within the context of an authority. Indicates the authority who published the protocol (e.g. ACIP) that is being followed. The vaccine preventable disease the dose is being administered against. Nominal position in a series as intended by the practitioner administering the dose. The recommended number of doses to achieve immunity as intended by the practitioner administering the dose. Completed Entered in Error Not Done A set of codes indicating the current status of an Immunization. If the element is present, it must have either a @value, an @id, or extensions