There has been an important update to the National Test Directory, with the removal of array testing for patients eligible for whole genome sequencing.

You can view the full details by clicking on the link below.

NHSE genetic laboratories are required to deliver testing according to the National Genomic Test Directory. In the Test Directory version published on 2nd January 2025 a number of microarray tests have been removed.

Click here to view the full update on removal of array testing