This is the ValueSet that contains all the codes in PHVS_ManufacturersOfVaccinesMVX_CDC_NIP (http://terminology.hl7.org/ValueSet/v2-0227) and PHVS_ManufacturersOfVaccinesMVX_CDC_NIP (http://terminology.hl7.org/ValueSet/v2-0227). E.g. what you have to deal with if you get resources containing codes in either of them