Unit Code 84366:
Galactosemia Gene Analysis (6 Mutation Panel)
Useful For
Second-tier test for confirming a diagnosis of galactosemia (indicated by
enzymatic testing or newborn screening)
Carrier testing family members of an affected individual of known genotype
(has mutations included in the panel)
Resolution of Duarte variant and Los Angeles variant genotypes
Testing Guides and Forms
| • | Molecular Genetics - Biochemical Disorders Patient Information Sheet |
| • | Informed Consent Form for DNA Testing |
| • | Galactosemia Testing Algorithm |
Method Name
A real-time polymerase chain reaction (PCR)-based
assay is utilized to examine DNA for six alterations:
Q188R, S135L, L195P, K285N, N314D (Duarte) and
L218L (Los Angeles).
(PCR is utilized pursuant to a license agreement with Roche
Molecular Systems, Inc.)
See "Galactosemia Testing Algorithm" in Special Instructions
for additional information.
Reporting Name
Galactosemia Gene Analysis
Ordering Mnemonic
GAL6
Aliases
Galactosemia Gene Analysis
GALT
GALT DNA


