| CLASS | HEM/BC | LP7803-2 |
| COMPONENT | Complement factor B | LP16386-2 |
| PROPERTY | MCnc | LP6827-2 |
| TIME_ASPCT | Pt | LP6960-1 |
| SYSTEM | Plas | LP7479-1 |
| SCALE_TYP | Qn | LP7753-9 |
| parent | Complement factor B | Plasma | Hematology and Cell counts | LP393771-3 |
| CLASSTYPE | Laboratory class | |
| UNITSREQUIRED | Y | |
| STATUS | DEPRECATED |
| LONG_COMMON_NAME | en-US | Deprecated Complement factor B [Mass/volume] in Serum or Plasma |
| LONG_COMMON_NAME | en-US | Deprecated Complement factor B [Mass/volume] in Serum or Plasma |
| SHORTNAME | en-US | Deprecated Comp Fact B Plas-mCnc |
| ConsumerName | en-US | Complement Factor B, Blood |
| SHORTNAME | es-AR | factor B del complemento:concentración de masa:punto en el tiempo:plasma:cuantitativo: |
| SHORTNAME | pt-BR | Deprecated Comp Fact B Plas-mCnc |
| LONG_COMMON_NAME | nl-NL | Complement factor B [massa/volume] in plasma |
| LONG_COMMON_NAME | es-MX | Factor de complemento B: Plasma : Punto temporal: Concentración de masa: Cuantitativo: |
LOINC Version: 2.78