This is the ValueSet that contains codes in both Smoking Status Type (http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1267.6) and VDOR Toxicology Summary Tests Value Set (http://hl7.org/fhir/us/vdor/ValueSet/vdor-toxicology-summary-tests-vs).