Intersection of http://hl7.org/fhir/ValueSet/ucum-vitals-common and http://phinvads.cdc.gov/fhir/ValueSet/2.16.840.1.113883.10.14.1.1.13.4
This is the ValueSet that contains codes in both Vital Signs Units (http://hl7.org/fhir/ValueSet/ucum-vitals-common) and Maternal Exposures (HL7) (http://phinvads.cdc.gov/fhir/ValueSet/2.16.840.1.113883.10.14.1.1.13.4).