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Transcobalamin II Deficiency (TCN2 gene)

Test Information

Title
Transcobalamin II Deficiency (TCN2 gene)
Lab
Category
Metabolic
Test Name (CMS Title)
Transcobalamin II Deficiency
Gene/Platform/Region List
TCN2
Test type
Single Gene
Samples Accepted
Blood, DNA, Buccal Swab, Saliva
Indications
Diagnosis, Carrier Cascade Testing
Test Methodology
Sequencing
Disease/Condition
Transcobalamin II Deficiency

Last Updated: December 09, 2025

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