| parent | Phenylbutazone | LP16251-8 |
| child | Oxyphenbutazone | Blood | Drug toxicology | LP388708-2 |
| child | Oxyphenbutazone | Serum or Plasma | Drug toxicology | LP388709-0 |
| child | Oxyphenbutazone | Urine | Drug toxicology | LP388710-8 |
| parent | Phenylbutazone | LP16251-8 |
| child | Oxyphenbutazone | Dose | Drug doses | LP392147-7 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Oxyphenbutazone |
| DisplayName | en-US | Oxyphenbutazone |
LOINC Version: 2.81
FHIR