Review Article

Inflammation Thread Runs across Medical Laboratory Specialities

Table 1

Contribution of one single analysis, complement total hemolytic activity, CH50, to big data exemplified by LOINC coding. Seven different codes are attributed to the single CH50 analysis derived from difference in the long name, property, and the different body fluid systems in which CH50 can be measured.

LOINC codeLong nameComponentPropertySystem

55448-5C total hemolytic CH50 in serum or plasmaC total hemolytic CH50ā€”Ser/Plas
4511-2C total hemolytic CH50 (units/volume) in body fluidC total hemolytic CH50ACncBody fluid
21218-3C total hemolytic CH50 (units/volume) in cerebral spinal fluidC total hemolytic CH50ACncCSF
4532-8C total hemolytic CH50 (units/volume) in serum or plasmaC total hemolytic CH50ACncSer/Plas
30131-7C total hemolytic CH50 (mass/volume) in serum or plasmaC total hemolytic CH50MCncSer/Plas
48071-5C total hemolytic CH50 (titer) in serum or plasmaC total hemolytic CH50TitrSer/Plas
48496-4C total hemolytic CH50 actual/normal in serum or plasmaC total hemolytic CH50 actual/normalRelCCncSer/Plas