Table 3.
LOINC Panel 74874-9 for Monitoring Metabolic Disorders Using Dried Blood Spots (DBS)
| LOINC Observation Long Common Name | LOINC Code | UCUM Units |
|---|---|---|
| Metabolic disorder therapy monitoring panel - Dried blood spot | 74874-9 | |
| Sample quality of Dried blood spot | 57718-9 | |
| Reason for unsatisfactory specimen not related to sample quality of dried blood spot | 74482-1 | |
| Metabolic disorder being monitored [Identifier] in Dried blood spot | 74873-1 | |
| Alloisoleucine [Moles/volume] in Dried blood spot --post therapeutic diet | 74875-6 | umol/L |
| Arginine [Moles/volume] in Dried blood spot --post therapeutic diet | 74876-4 | umol/L |
| Argininosuccinate [Moles/volume] in Dried blood spot --post therapeutic diet | 74877-2 | umol/L |
| Carnitine free (C0) [Moles/volume] in Dried blood spot --post therapeutic diet | 74878-0 | umol/L |
| Galactose [Mass/volume] in Dried blood spot --post therapeutic diet | 75093-5 | mg/dL |
| Galactose 1 phosphate [Mass/volume] in Dried blood spot --post therapeutic diet | 74879-8 | mg/dL |
| Galactose 1 phosphate uridyl transferase [Enzymatic activity/volume] in Dried blood spot --post therapeutic diet | 75094-3 | U/g{Hb} |
| Hydroxyproline [Moles/volume] in Dried blood spot --post therapeutic diet | 74880-6 | umol/L |
| Isoleucine [Moles/volume] in Dried blood spot --post therapeutic diet | 74881-4 | umol/L |
| Leucine [Moles/volume] in Dried blood spot --post therapeutic diet | 74882-2 | umol/L |
| Ornithine [Moles/volume] in Dried blood spot --post therapeutic diet | 74883-0 | umol/L |
| Phenylalanine/Tyrosine [Molar ratio] in Dried blood spot --post therapeutic diet | 74300-5 | {ratio} |
| Phenylalanine [Moles/volume] in Dried blood spot --post therapeutic diet | 74303-9 | umol/L |
| Succinylacetone [Moles/volume] in Dried blood spot --post therapeutic diet | 74301-3 | umol/L |
| Tyrosine/Phenylalanine [Molar ratio] in Dried blood spot --post therapeutic diet | 74299-9 | {ratio} |
| Tyrosine [Moles/volume] in Dried blood spot --post therapeutic diet | 74302-1 | umol/L |
| Valine [Moles/volume] in Dried blood spot --post therapeutic diet | 74884-8 | umol/L |
Panel of LOINC codes to report DBS monitoring results for metabolic disorders diagnosed by NBS.