Very Long-Chain Acyl-CoA Dehydrogenase Deficiency (ACADVL) Sequencing and Deletion/Duplication Vitamin B[7] (Biotin) Very Long-Chain and Branched-Chain Fatty Acids Profile Vitamin B1 (Thiamine), Plasma Vigabatrin Quantitative, Serum or Plasma Vitamin B1 (Thiamine), Whole Blood Vimentin by Immunohistochemistry Vitamin B12 Viral Culture, Non-Respiratory Vitamin B12 and Folate Viral Culture, Non-Respiratory and Cytomegalovirus Rapid Culture Vitamin B12 Binding Capacity von Willebrand Disease, Type 2A (VWF) Sequencing Exon 28 with Reflex to 9 Exons von Willebrand Disease, Type 2B (VWF) Sequencing von Willebrand Disease, Type 2M (VWF) Sequencing Vitamin B5 (Pantothenic Acid), Serum von Willebrand Disease, Type 2N (VWF) Sequencing Vitamin C (Ascorbic Acid), Plasma von Willebrand Factor Activity (Ristocetin Cofactor) Vitamin D, 1, 25-Dihydroxy
