| CLASS | HEM/BC | LP7803-2 | 
| COMPONENT | Complement C1r actual/Normal | LP228144-4 | 
| PROPERTY | RelMCnc | LP6858-7 | 
| TIME_ASPCT | Pt | LP6960-1 | 
| SYSTEM | Ser/Plas | LP7576-4 | 
| SCALE_TYP | Qn | LP7753-9 | 
| parent | Complement C1r | Serum or Plasma | Hematology and Cell counts | LP393714-3 | 
| CLASSTYPE | Laboratory class | |
| ORDER_OBS | Observation | |
| EXAMPLE_UNITS | % | |
| EXAMPLE_UCUM_UNITS | % | |
| UNITSREQUIRED | N | |
| STATUS | ACTIVE | 
| LONG_COMMON_NAME | en-US | Complement C1r actual/normal in Serum or Plasma | 
| LONG_COMMON_NAME | en-US | Complement C1r actual/normal in Serum or Plasma | 
| SHORTNAME | en-US | C1r Act/Nor SerPl | 
| ConsumerName | en-US | Complement C1r actual/normal, Blood | 
| SHORTNAME | es-AR | fracción C1r del complemento real/normal:concentración másica relativa:punto en el tiempo:suero/plasma:cuantitativo: | 
| SHORTNAME | pt-BR | C1r Act/Nor SerPl | 
| LONG_COMMON_NAME | nl-NL | Complement C1r gemeten/normaal [relatieve massa/normaal] in serum of plasma | 
| LONG_COMMON_NAME | es-MX | Complemento C1r real / Normal: Suero o Plasma : Punto temporal: Concentración de masa relativa: Cuantitativo: | 
LOINC Version: 2.78