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

Clinical Indication ID & Name

R168

Non-acute porphyrias

Test Group

Gastrohepatology

Test code

R168.1

Test name

N/A

Target genes

Non-acute porphyrias (513)

Test scope

n/a

Test method/ technology

Small panel

Optimal Family Structure

n/a

Eligibility Criteria

Clinical diagnosis of any of the non-acute types of porphyria, including:
• Porphyria cutanea tarda
• Congenital erythropoietic porphyria
• Erythropoietic protoporphyria
• Coproporphyria

Test code

R168.2

Test name

N/A

Target genes

Non-acute porphyrias (513)

Test scope

n/a

Test method/ technology

Exon level CNV detection by MLPA or equivalent

Optimal Family Structure

n/a

Eligibility Criteria

Clinical diagnosis of any of the non-acute types of porphyria, including:
• Porphyria cutanea tarda
• Congenital erythropoietic porphyria
• Erythropoietic protoporphyria
• Coproporphyria

Commissioning group

HSS/Specialised

Overlapping idications

n/a

Address for samples/request forms

SYNNOVIS ANALYTICS MOLECULAR PATHOLOGY LABORATORY
Molecular Pathology c/o Central Specimen Reception,
Blood Sciences Laboratory,
Ground Floor Bessemer Wing,
King’s College Hospital,
Denmark Hill,
London,
SE5 9RS

Contact with queries

kch-tr.pnd@nhs.net

Supporting documents

n/a

Education resources

n/a

Turn around times

All our turnaround times are listed on our specific turn around page https://southeastgenomics.nhs.uk/professionals/service-turn-around-times/

Consent record

See consent guidance in test request form

Sample requirements

Samples may be rejected for the following reasons: 1.Samples and request form do not show at least three identical patient identifiers 2.The sample is in the incorrect collection media 3.The request form is not sufficiently completed 4.The sample is not of sufficient volume 5.The sample is too old