| parent | Testosterone | LP14045-6 | 
| child | Androgen.free index | LP28613-5 | 
| child | Testosterone Free | Dialysis fluid | Chemistry - non-challenge | LP381185-0 | 
| child | Testosterone Free | Serum or Plasma | Chemistry - non-challenge | LP381186-8 | 
| child | Testosterone.free/Testosterone.total | LP287195-4 | 
| STATUS | ACTIVE | 
| PartDisplayName | en-US | Testosterone.free | 
| DisplayName | en-US | Testosterone Free | 
LOINC Version: 2.78