This is the ValueSet that contains all the codes in SMBP Observation Status value set (http://hl7.org/fhir/uv/cardx-htn-mng/ValueSet/smbp-obs-status) and SMBP Observation Status value set (http://hl7.org/fhir/uv/cardx-htn-mng/ValueSet/smbp-obs-status). E.g. what you have to deal with if you get resources containing codes in either of them