| Answer | No | LA32-8 |
| Answer | Yes one time only | LA14644-1 |
| Answer | Yes, more than once | LA15672-1 |
| Answer | Don't know | LA12688-0 |
| answers-for | Since the age of 18, have you ever experienced a time interval of 3 or months when you did not have a menstrual period [PhenX] | 64696-8 |
| LONG_COMMON_NAME | en-US | PhenX10_36_no periods >3Mos |
LOINC Version: 2.77
FHIR