has essential measure obtained via diagnostic tool Smoking History Cigarette Smoking Status Request inclusion below "smoking status" in Exposure Ontology An indication of a person's current cigarette use as well as some indication of cigarette smoking history. None SCDO (Jade Hotchkiss) Cigarette Smoking Status Measurement Current Age Diagnostic Instrument Measurement Cigarette Smoking Status Diagnostic Instrument - Adult Cigarette Smoking Status Diagnostic Instrument - Adolescent