Table S1.
Analysis codes used in this validation study
| Database | Parameter searched | Type of analysis codes | Analysis codes |
|---|---|---|---|
| LABKA Database | Hemoglobin | NPU | 02319, 02321, 21690 |
| Danish laboratory codes | AAA00359, AAA93003, AAB00012, ASS00126, ASS00996 | ||
| Methylmalonic acid | NPU | 02780 | |
| Total homocysteine | NPU | 04073 | |
| Danish laboratory codes | AAA00705 | ||
| Mean corpuscular volume | NPU | 01944 | |
| Cbl deficiency diagnostics | Danish laboratory codes | AAA00281, AAA00304 | |
| NPU | 01700 | ||
| AUPD | Cbl supplementation prescriptions | ATC | A11E, B03BA01, B03BA02, B03BA03, V03AB33 |
| DNPR | Hospital administered Cbl supplementation administration | BOHC2 |
Abbreviations: ATC, anatomical therapeutic chemical; AUPD, Aarhus University Prescription Database; Cbl, cobalamin; DNPR, Danish National Patient Register; LABKA, Laboratory Information Systems Database; NPU, Nomenclature, Properties, and Units.