The Public Comment is now open through March 25, 2026 on the Draft 2027 CMS QRDA I Implementation Guide, Schematron, and Sample File for Hospital Quality Reporting
Constrained to codes in the Immunization, Administered: Influenza Vaccine value set (2.16.840.1.113883.3.464.1003.196.12.1218)
Data elements that meet criteria using this datatype should document that the vaccine indicated by the QDM category and its corresponding value set was actually administered to the patient.
Timing: The relevant dateTime references the point in time the immunization is administered.
Notes: negation rationale indicates a one-time documentation of a reason an activity is not performed. Negation of QDM datatype-related actions for a reason always use the author dateTime attribute to reference timing and must not use relevantPeriod.