The amount of a NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 10 when measured in blood serum. The trait is level of NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 10 in blood serum (OBA_2042543, an Ontology of Biological Attributes term). Also known as: blood serum NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 10 amount.