| CLASS | SURVEY.CDC | LP135481-2 |
| COMPONENT | Onset of labor | LP172832-0 |
| PROPERTY | Find | LP6813-2 |
| TIME_ASPCT | Pt | LP6960-1 |
| SYSTEM | ^Patient | LP310005-6 |
| SCALE_TYP | Nom | LP7750-5 |
| METHOD_TYP | US standard certificate of live birth | LP172820-5 |
| AnswerList | Onset of Labor | LL2516-4 |
| parent | Survey terms not yet categorized | LP248772-8 |
| CLASSTYPE | Surveys | |
| ORDER_OBS | Observation | |
| STATUS | ACTIVE |
| LONG_COMMON_NAME | en-US | Onset of labor [US Standard Certificate of Live Birth] |
| LONG_COMMON_NAME | en-US | Onset of labor [US Standard Certificate of Live Birth] |
LOINC Version: 2.81