Request / Find a Test Tool

The National Genomic Test Directories specify which genomic tests are commissioned by the NHS in England, to be delivered by Genomic Laboratory Hubs.

This tool allows clinical teams to search all of the genomic tests available to patients through the National Testing Directory. From here you can find out more details about each test and information about how to order them. These tests can only be ordered by clinical teams, if you are a patient looking to request a test please speak to your clinical team directly.

Temple syndrome – maternal uniparental disomy 14

Clinical Indication ID & Name


Temple syndrome - maternal uniparental disomy 14

Test Group


Test code


Test name


Target genes

UPD14 critical region

Test scope


Test method/ technology

Methylation testing

Optimal Family Structure


Eligibility Criteria

1. Confident clinical diagnosis of xeroderma pigmentosum plus specific XP-related features in the eye, neurological system or a related cancer, OR
2. Confident clinical diagnosis of trichothiodystrophy, OR
3. Confident clinical diagnosis of Cockayne syndrome

Commissioning group


Overlapping idications

• R27 Congenital malformation and dysmorphism syndromes – likely monogenic or • R89 Ultra-rare and atypical monogenic disorders tests should be used in individuals with congenital malformations, dysmorphism or other complex or less recognisable presentations

Address for samples/request forms

North Thames GLH, Rare & Inherited Disease Genomic Laboratory
Specimen Reception, Level 5 Barclay House, 37 Queen Square,
London WC1N 3BH

Contact with queries

Supporting documents


Education resources


Service updates


Request form download

Consent record

See consent guidance in test request form

Sample requirements

See sample guidance in test request form