| Catalog ID | Description | Percent Normal Activity | Specimen Assayed | Remark |
| GM20941 | CONGENITAL DISORDER OF GLYCOSYLATION, TYPE Ij | | | According to the submitter biochemical test results for this subject showed normal enzyme activity. |
| GM20942 | CONGENITAL DISORDER OF GLYCOSYLATION, TYPE Ia | 10 | | According to the submitter biochemical test results for this subject showed decreased enzyme activity. |
| GM20948 | CONGENITAL DISORDER OF GLYCOSYLATION, TYPE Ia | 10 | | According to the submitter biochemical test results for this subject showed decreased enzyme activity. |
| GM20951 | CONGENITAL DISORDER OF GLYCOSYLATION, TYPE Ia | 21 | | According to the submitter biochemical test results for this subject showed decreased enzyme activity. |