Can any docs elaborate about the 3 tests in newborn screening for galactosemia?

3 tests? Can you be more specific? Newborn screening varies from state to state. In my state, only 1 test is done to screen for galactosemia. If it comes back positive, then additional tests are done to confirm diagnosis. .

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Can you please tell me about the 3 tests in newborn screening for galactosemia?

See below. There are three types of galactosemia-classic one and two variants. GALT, galactose-1-p uridyl transferase deficiency results in classic form whereas galactokinase deficiency (GLK) and galactose-4-epimerase deficiency leads to variants. Read more...