| parent | Testosterone.free | LP18811-7 | 
| child | Deprecated Testosterone Free [Mass/volume] in Serum or Plasma | 2994-2 | 
| child | Testosterone Free [Mass/volume] in Serum or Plasma | 2991-8 | 
| child | Testosterone Free [Mass/volume] in Serum or Plasma by Calculation | 103227-5 | 
| child | Testosterone Free [Mass/volume] in Serum or Plasma by Detection limit <= 1.0 ng/dL | 49042-5 | 
| child | Testosterone Free [Mass or Moles/volume] in Serum or Plasma | 35225-2 | 
| child | Testosterone Free [Moles/volume] in Serum or Plasma | 14914-6 | 
| child | Testosterone Free [Moles/volume] in Serum or Plasma by calculation | 96559-0 | 
| child | Testosterone Free [Moles/volume] in Serum or Plasma by Detection limit <= 3.47 pmol/L | 70240-7 | 
| child | Testosterone Free [Moles/volume] in Serum or Plasma by Radioimmunoassay (RIA) | 25987-9 | 
| child | Testosterone Free/Testosterone.total in Serum or Plasma | 15432-8 | 
| child | Testosterone Free/Testosterone.total in Serum or Plasma by Detection limit <= 1.0 ng/dL | 49043-3 | 
| child | Deprecated Testosterone Free/Testosterone.total in Serum or Plasma | 16286-7 | 
| STATUS | NotStated | 
| PartDisplayName | en-US | Testosterone Free | Serum or Plasma | Chemistry - non-challenge | 
LOINC Version: 2.78