| CLASS | DRUG/TOX | LP7790-1 | 
| COMPONENT | Methotrexate^18H post dose | LP430430-1 | 
| PROPERTY | SCnc | LP6860-3 | 
| TIME_ASPCT | Pt | LP6960-1 | 
| SYSTEM | Ser/Plas | LP7576-4 | 
| SCALE_TYP | Qn | LP7753-9 | 
| parent | Methotrexate | Serum or Plasma | Drug toxicology | LP390957-1 | 
| CLASSTYPE | Laboratory class | |
| ORDER_OBS | Observation | |
| EXAMPLE_UNITS | umol/L | |
| EXAMPLE_UCUM_UNITS | umol/L | |
| UNITSREQUIRED | N | |
| STATUS | ACTIVE | 
| LONG_COMMON_NAME | en-US | Methotrexate [Moles/volume] in Serum or Plasma --18 hour post dose | 
| LONG_COMMON_NAME | en-US | Methotrexate [Moles/volume] in Serum or Plasma --18 hour post dose | 
| SHORTNAME | en-US | MTX 18h p SerPl-sCnc | 
| ConsumerName | en-US | Methotrexate 18 hr after dose, Blood | 
| LONG_COMMON_NAME | nl-NL | Methotrexaat^18 uur na dosis [mol/volume] in serum of plasma | 
LOINC Version: 2.78