| Answer | More than 30 days ago but within the past 12 months | LA15789-3 |
| Answer | More than 12 months ago but within the past 3 years | LA15790-1 |
| Answer | More than 3 years ago | LA15791-9 |
| Answer | Don't know | LA12688-0 |
| Answer | Refused | LA4389-8 |
| answers-for | How long has it been since you last smoked part or all of a cigarette [PhenX] | 63630-8 |
| LONG_COMMON_NAME | en-US | PhenX03_05_smoke cessation |
LOINC Version: 2.80
FHIR