| Answer | Currently taking | LA15131-8 |
| Answer | Last took within the past 3 months | LA15132-6 |
| Answer | Last took 3 to 12 months ago | LA15133-4 |
| Answer | Last took more than 12 months ago | LA15134-2 |
| Answer | Never took | LA15135-9 |
| answers-for | When did you last take prescription medication for headache on a daily basis to help prevent a severe headache from happening in the first place [PhenX] | 65391-5 |
| LONG_COMMON_NAME | en-US | PhenX13_33_last took med range |
LOINC Version: 2.77
FHIR