Mitochondrial DNA disorders

Genomic and Inherited Disorders

01-MTD-27

Testing for variants in the mitochondrial genome for the following mitochondrial disorders: MELAS, NARP, LHON, MERRF, Leigh syndrome, and Pearson syndrome.

Overview

The scheme is designed to assess the analytical

process (genotyping), and reporting (biological and clinical interpretation of

the test result) including the overall report layout, content and clerical

accuracy. If your laboratory does not provide clinical interpretation,

supporting information must be uploaded explaining the reason for this.

At a glance

Product Code:

01-MTD-27

Target/Genes:

Variants in mtDNA (mitochondrial genome). Mitochondrial disorders which MAY be covered by the EQA scheme include MELAS, NARP, LHON, MERRF, Leigh syndrome, and Pearson syndrome. Levels of homo/heteroplasmy will be assessed.

Technology:

CNV, MLPA, NGS, PCR based

Sample Type:

DNA (in TE Buffer)

Submit Results In:

English, French, German, Italian, Spanish

Accredited:

Yes

Key Dates

Register by

30/11/2026

Samples ship

Jan-27

Survey Period

January - March 2027 (for exact dates, please see scheme instructions)

Final Results

August 2027

Sample Details

Three mock clinical cases: 2 with matching samples and 1 virtual case will

be provided.

Approximately 2µg DNA per sample is provided. Complete

information will be available in scheme instructions.

EQA Results

Participants

will receive an individual report including educational advice and a scheme

report which includes additional information from the cohort of participants

including geographical spread, methodologies employed, common errors, learning

points and scheme statistics allowing participants to benchmark their results.

Each

laboratory will also receive a single certificate listing all EQAs participated

in with performance result for each year.

Participation Information

Participants are expected to test samples according to their routine strategy, to return a clinical report and to complete the data collection form.

Laboratories are expected to provide information about the technical and clinical limitations of their assays. Levels of homo/heteroplasmy will be assessed.

No restrictions on number of participants. Open to laboratories from ALL countries (note: some restrictions may apply due to sanctions, delivery network exceptions, restrictions on importation etc).

Send your enquiry by submitting the form

Closes in 21 days

From £467.00

Buying is completed on the EMQN portal and needs a free EMQN account, which takes a few minutes to set up.

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  • ISO 17043 accredited scheme
  • Submit results in 5 languages

Questions about this scheme?
Contact our team

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