DenominatorPatients aged 50 and older and seen during the measure year
NumeratorReceived an influenza immunization OR who reported previous receipt of an influenza immunization between August 1 of the previous measure year to March 31 of the measure year (MSSP 2019)
Exclusion/Exception• Documentation of medical reason(s) for not receiving influenza immunization (eg, patient allergy, other medical reasons)
• Documentation of patient reason(s) for not receiving influenza immunization (eg, patient declined, other patient reasons)
• Documentation of system reason(s) for not receiving influenza immunization (eg, vaccine not available, other system reasons)