| CLASS | H&P.HX | LP7800-8 |
| COMPONENT | Age when first used marijuana | LP269844-9 |
| PROPERTY | Time | LP6879-3 |
| TIME_ASPCT | Pt | LP6960-1 |
| SYSTEM | ^Patient | LP310005-6 |
| SCALE_TYP | Qn | LP7753-9 |
| parent | Clinical terms not yet categorized | LP248771-0 |
| CLASSTYPE | Clinical class | |
| ORDER_OBS | Observation | |
| EXAMPLE_UNITS | years | |
| EXAMPLE_UCUM_UNITS | a |
| LONG_COMMON_NAME | en-US | Age when first used marijuana |
| LONG_COMMON_NAME | en-US | Age when first used marijuana |
| SHORTNAME | en-US | Age first used marijuana |
| LONG_COMMON_NAME | es-MX | Edad cuando consumió marihuana por primera vez: Paciente:Punto temporal:Tiempo:Cuantitativo: |
LOINC Version: 2.77
FHIR