| CLASS | H&P.HX | LP7800-8 |
| COMPONENT | Age of onset of symptoms | LP118906-9 |
| 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 | |
| EXAMPLE_UNITS | years | |
| EXAMPLE_UCUM_UNITS | a | |
| UNITSREQUIRED | N |
| LONG_COMMON_NAME | en-US | Age of onset of symptoms |
| LONG_COMMON_NAME | en-US | Age of onset of symptoms |
| SHORTNAME | en-US | Age of onset |
| LONG_COMMON_NAME | es-MX | Edad de aparición de los síntomas: Paciente:Punto temporal:Tiempo:Cuantitativo: |
LOINC Version: 2.77
FHIR