FXN

OMIMHGNC

Synonym(s): FA, FARR, X25, CyaY, FRDA

Locus: 9q21.11

Protein: Frataxin, mitochondrial

 

Disorders

Tests

Test Type
Molecular (80)
Multi-Gene Panel (52)
Multi-Method Panel (38)
Test Method
Del/Dup (CNV) (32)
Mutation Scanning of Entire Coding Region (7)
Sequencing, Capillary (Sanger) (14)
Genotyping (Microarray, Beads, etc.) (3)
Repeat Expansion / Contraction (21)
Sequencing, Next Gen (51)
Prenatal/Carrier
Prenatal (20)
Carrier (26)
Lab Location
Poland(4)
Spain(15)
USA(31)
Germany(9)
Portugal(3)
Canada(4)
Greece(1)
Korea, Republic of(1)
Turkey(2)
Iran, Islamic Republic of(1)
Bulgaria(1)
Estonia(1)
Finland(4)
Austria(1)
United Kingdom(2)
 
Friedreich Ataxia Test
method(s): ◦ Genotyping (Microarray, Beads, etc.) 
Hospital Sainte-Justine, Molecular Diagnostics Laboratory - Montreal, Canada
TAT: 7-10 days
price: contact lab
Friedreich Ataxia Test
method(s): ◦ Genotyping (Microarray, Beads, etc.) ◦ Repeat Expansion / Contraction 
InterGenetics - Diagnostic Genetic Center - Athens, Greece
Friedreich ataxia test
method(s): ◦ Repeat Expansion / Contraction 
Medical Genetics Center, Asan Medical Center - Seoul, Korea, Republic of
Friedreichs Ataxia Test (the FXN gene-dynamic mutation)
method(s): ◦ Repeat Expansion / Contraction 
GENESIS Center for Medical Genetics, Laboratory of Molecular Genetics - Poznan, Poland
TAT: 3-4 weeks
price: contact lab
Friedreich Ataxia
method(s): ◦ Repeat Expansion / Contraction 
Baylor Miraca Genetics Laboratories - Houston, TX, USA
TAT: 4-5 weeks
price: contact lab
Friedreich Ataxia-FRDA Gene Sequencing
method(s): ◦ Sequencing, Capillary (Sanger) 
Baylor Miraca Genetics Laboratories - Houston, TX, USA
TAT: 3-4 weeks
price: contact lab
Friedreich Ataxia-FRDA Gene Sequencing
method(s): ◦ Sequencing, Capillary (Sanger) 
Baylor Miraca Genetics Laboratories - Houston, TX, USA
TAT: 2 weeks
price: contact lab
Friedreich Ataxia Mutation Analyis
method(s): ◦ Del/Dup (CNV) 
Biyolojik Bilimler Arastirma Gelistirme ve Uretim AS, Duzen Laboratuvarlar Grubu - Istanbul, Turkey
Friedreich Ataxia
method(s): ◦ Del/Dup (CNV) ◦ Sequencing, Capillary (Sanger) 
MVZ Dortmund Dr. Eberhard and Partner - Dortmund, Germany
TAT: 12-13 weeks
price: contact lab
Hereditary Neuropathies: Sequencing Panel
method(s):
Emory University School of Medicine, Emory Molecular Genetics Laboratory - Atlanta, GA, USA
TAT: 4-5 weeks
price: contact lab
GAA Expansion detection in the FXN gene
method(s): ◦ Repeat Expansion / Contraction 
Sistemas Genomicos, Medical Genetics Unit - Paterna, Spain
TAT: 6-7 weeks
price: contact lab
Sanger sequencing of the FXN gene
method(s): ◦ Mutation Scanning of Entire Coding Region ◦ Sequencing, Capillary (Sanger) 
Sistemas Genomicos, Medical Genetics Unit - Paterna, Spain
TAT: 12-13 weeks
price: contact lab
NGS of 90 genes: PSEN1, PSEN2, PTPN11, RAF1, RBM20, RPSA, RYR2, SCN5A, SDHA, SGCD, SHOC2, SLC25A4, SOS1, SPRED1, SYNE1, SYNE2, TAZ, TCAP, TGFB3, TMEM43, TMPO, TNNC1, TNNI3, TNNT2, TPM1, TTN, TTR, VCL ABCC9, ACTC1, ACTN2, ADRB1, ADRB2, ADRB3, AGL, ANK2, AN
method(s): ◦ Mutation Scanning of Entire Coding Region ◦ Sequencing, Next Gen 
Sistemas Genomicos, Medical Genetics Unit - Paterna, Spain
TAT: 7-8 weeks
price: contact lab
NGS of 3 genes: FXN, MTP, TTPA.
method(s): ◦ Mutation Scanning of Entire Coding Region ◦ Sequencing, Next Gen 
Sistemas Genomicos, Medical Genetics Unit - Paterna, Spain
TAT: 9-10 weeks
price: contact lab
NGS of 30 genes: ADCK3, AFG3L2, ANO10, APTX, BEAN, CACNA1A, CACNB4, FGF14, FXN, IFRD1, ITPR1, KCNA1, KCNC3, MTP, MTPAP, PDYN, PIK3R5, PLEKHG4, PRKCG, SACS, SETX, SLC1A3, SPTBN2, SYNE1, SYT14, TDP1, TGM6, TTBK2, TTPA, ZNF592
method(s): ◦ Mutation Scanning of Entire Coding Region ◦ Sequencing, Next Gen 
Sistemas Genomicos, Medical Genetics Unit - Paterna, Spain
TAT: 13-15 weeks
price: contact lab
NGS of 154 genes, ABCA1, ABCC6, ABCC9, ACTA2, HRAS, ILK, JPH2, JUP, KCNA5, KCND3, KCNE1, KCNE1L, KCNE2, KCNE3, KCNE4, KCNH2, KCNJ11, KCNJ12, KCNJ2, KCNJ3, KCNJ5, KCNJ8, KCNQ1, KCNQ2, KRAS, LAMA4, LAMP2, LDB3, LDLR, LMNA, LPL, LRP6, MAP2K1, MAP2K2, MEF2A..
method(s): ◦ Mutation Scanning of Entire Coding Region ◦ Sequencing, Next Gen 
Sistemas Genomicos, Medical Genetics Unit - Paterna, Spain
TAT: 9-10 weeks
price: contact lab
NGS of 35 genes: ACTC1, ACTN2, AGL, ANK2, ANKRD1, CALR3, CAV3, CSRP3, FXN, GAA, GLA, JPH2, LAMP2, MYBPC3, MYH6, MYH7, MYL2, MYL3, MYLK2, MYOZ2, MYPN, NEXN, PDLIM3, PLEC, PLN, PRKAG2, SLC25A4, TCAP, TNNC1, TNNI3, TNNT2, TPM1, TTN, TTR, VCL and detection of
method(s): ◦ Del/Dup (CNV) ◦ Mutation Scanning of Entire Coding Region ◦ Sequencing, Next Gen 
Sistemas Genomicos, Medical Genetics Unit - Paterna, Spain
TAT: 9-10 weeks
price: contact lab
NGS of 35 genes: ACTC1, ACTN2, AGL, ANK2, ANKRD1, CALR3, CAV3, CSRP3, FXN, GAA, GLA, JPH2, LAMP2, MYBPC3, MYH6, MYH7, MYL2, MYL3, MYLK2, MYOZ2, MYPN, NEXN, PDLIM3, PLEC, PLN, PRKAG2, SLC25A4, TCAP, TNNC1, TNNI3, TNNT2, TPM1, TTN, TTR, VCL.
method(s): ◦ Mutation Scanning of Entire Coding Region ◦ Sequencing, Next Gen 
Sistemas Genomicos, Medical Genetics Unit - Paterna, Spain
TAT: 2-3 weeks
price: contact lab
Friedreich Ataxia
method(s):
United States Air Force, DNA Diagnostic Laboratory - Keesler AFB, MS, USA
TAT: 8-10 weeks
price: contact lab
Ataxia Exome Panel
method(s): ◦ Sequencing, Next Gen 
University of Chicago, Genetic Services Laboratory - Chicago, IL, USA
TAT: 3-4 weeks
price: contact lab
FXN Gene Detection of Trinucleotide Repeats
method(s): ◦ Repeat Expansion / Contraction ◦ Genotyping (Microarray, Beads, etc.) 
Center for Human Genetics and Laboratory Medicine Martinsried, Molecular Genetics - Martinsried, Germany
Friedreich Ataxia, Triplet Expansion (GAA) FRDA (FXN) Gene
method(s): ◦ Repeat Expansion / Contraction 
Reference Laboratory Genetics - Hospitalet de Llobregat, Spain
Friedreich Ataxia, Sequencing FXN Gene
method(s): ◦ Sequencing, Capillary (Sanger) 
Reference Laboratory Genetics - Hospitalet de Llobregat, Spain
Familial Hypertrophic Cardiomyopathy, Panel Massive Sequencing (NGS) 40 Genes
method(s): ◦ Sequencing, Next Gen 
Reference Laboratory Genetics - Hospitalet de Llobregat, Spain
TAT: 10-12 weeks
price: contact lab
Cardiomyopathy and Arrhythmia Panel, Sequencing (85 Genes) and Deletion/Duplication (83 Genes)
method(s): ◦ Del/Dup (CNV) ◦ Sequencing, Next Gen 
ARUP Laboratories, Molecular Genetics Laboratory - Salt Lake City, UT, USA
TAT: 10-12 weeks
price: contact lab
Mitochondrial Disorders Panel (mtDNA Sequencing and Deletion/Duplication, 121 Nuclear Genes Sequencing, 119 Nuclear Genes Deletion/Duplication)
method(s): ◦ Del/Dup (CNV) ◦ Sequencing, Next Gen 
ARUP Laboratories, Molecular Genetics Laboratory - Salt Lake City, UT, USA
Neurodegenerative Diseases Panel
method(s): ◦ Sequencing, Next Gen 
Genomic Laboratory of the DNA Research Center LTD (Centrum Badań DNA sp z o.o.) - Poznań, Poland
Cardiac Diseases Panel
method(s): ◦ Sequencing, Next Gen 
Genomic Laboratory of the DNA Research Center LTD (Centrum Badań DNA sp z o.o.) - Poznań, Poland
Ataxia Related Disorders, Panel Massive Sequencing (NGS) 36 Genes
method(s): ◦ Sequencing, Next Gen 
Reference Laboratory Genetics - Hospitalet de Llobregat, Spain
Mitochondrial Disorders Panel
method(s): ◦ Sequencing, Next Gen 
Genomic Laboratory of the DNA Research Center LTD (Centrum Badań DNA sp z o.o.) - Poznań, Poland
Friedreich ataxia (FRDA, GAA expansion on FXN gene)
method(s): ◦ Repeat Expansion / Contraction 
CGC Genetics - Porto, Portugal
Friedreich ataxia (sequence analysis of FXN gene)
method(s): ◦ Sequencing, Capillary (Sanger) 
CGC Genetics - Porto, Portugal
Friedreich Ataxia Test
method(s): ◦ Repeat Expansion / Contraction 
Burc Molecular Genetics Laboratory - Istanbul, Turkey
TAT: 4-5 weeks
price: contact lab
CardioNext -Inherited Cadiovascular Panel
method(s): ◦ Del/Dup (CNV) ◦ Sequencing, Next Gen 
Ambry Genetics Corp, Ambry Genetics - Aliso Viejo, CA, USA
TAT: 4-5 weeks
price: contact lab
HCMNext - Hypertrophic Cardiomyopathy Panel
method(s): ◦ Del/Dup (CNV) ◦ Sequencing, Next Gen 
Ambry Genetics Corp, Ambry Genetics - Aliso Viejo, CA, USA
TAT: 4-5 weeks
price: contact lab
CMNext - Cardiomyopathy Panel
method(s): ◦ Del/Dup (CNV) ◦ Sequencing, Next Gen 
Ambry Genetics Corp, Ambry Genetics - Aliso Viejo, CA, USA
Ataxia
method(s): ◦ Sequencing, Next Gen 
GENETAQ, Molecular Genetics Centre - Malaga, Spain
TAT: 3-5 weeks
price: contact lab
Neuropathy, Motor and Sensory – Axonal
method(s): ◦ Sequencing, Next Gen 
MGZ München, Medizinisch Genetisches Zentrum München - München, Germany
TAT: 3-5 weeks
price: contact lab
Neuropathy Plus, Complex Phenotypes
method(s): ◦ Sequencing, Next Gen 
MGZ München, Medizinisch Genetisches Zentrum München - München, Germany
TAT: 3-5 weeks
price: contact lab
Neuropathy
method(s): ◦ Sequencing, Next Gen 
MGZ München, Medizinisch Genetisches Zentrum München - München, Germany
TAT: 4-6 weeks
price: contact lab
Ataxia and Differential Diagnoses Panel
method(s): ◦ Repeat Expansion / Contraction ◦ Sequencing, Next Gen 
CeGaT GmbH - Tübingen, Germany
Hereditary ataxias (NGS panel for 37 genes)
method(s): ◦ Sequencing, Next Gen 
CGC Genetics - Porto, Portugal
TAT: 4-5 weeks
price: contact lab
Friedrich Ataxia(FRDA)
method(s): ◦ Repeat Expansion / Contraction 
Parseh Pathobiology & Genetics Laboratory - Tehran, Iran, Islamic Republic of
Hereditary Neuropathies: Sequencing Panel
method(s): ◦ Sequencing, Capillary (Sanger) ◦ Sequencing, Next Gen 
CEN4GEN Institute for Genomics and Molecular Diagnostics - Edmonton, Canada
Hereditary Neuropathies: Deletion/Duplication Panel
method(s): ◦ Del/Dup (CNV) 
CEN4GEN Institute for Genomics and Molecular Diagnostics - Edmonton, Canada
Friedreich Ataxia Test
method(s): ◦ Repeat Expansion / Contraction 
GMDL Genica - Sofia, Bulgaria
Friedreich Ataxia, Deletions-Duplications (MLPA) FXN Gene
method(s): ◦ Del/Dup (CNV) 
Reference Laboratory Genetics - Hospitalet de Llobregat, Spain
Autosomal Recessive Ataxias, Deletions-Duplications (MLPA) APTX, SETX and FXN Genes
method(s): ◦ Del/Dup (CNV) 
Reference Laboratory Genetics - Hospitalet de Llobregat, Spain
TAT: contact lab
price: $1,802.00
Spinocerebellar Ataxia
method(s): ◦ Sequencing, Next Gen 
Asper Biotech Ltd., Asper Biotech - Tartu, Estonia
TAT: 2-3 weeks
price: contact lab
Neurological Panel
method(s): ◦ Repeat Expansion / Contraction 
Center for Genetics at Saint Francis, Genetics Laboratory - Tulsa, OK, USA
TAT: 2-4 weeks
price: contact lab
Ataxia/Episodic Ataxia Disorders (NextGen Sequencing Panel and Copy Number Analysis; 330 Genes + mtDNA)
method(s): ◦ Del/Dup (CNV) ◦ Sequencing, Next Gen 
MNG Laboratories (Medical Neurogenetics, LLC.) - Atlanta, GA, USA
TAT: 2-4 weeks
price: contact lab
Comprehensive Cellular Energetics Defects (NextGen Sequencing Panel and Copy Number Analysis; 431 genes + mtDNA)
method(s): ◦ Del/Dup (CNV) ◦ Sequencing, Next Gen 
MNG Laboratories (Medical Neurogenetics, LLC.) - Atlanta, GA, USA
TAT: 2-4 weeks
price: contact lab
Comprehensive Cardiomyopathy (NextGen Sequencing Panel and Copy Number Analysis; 131 genes + mtDNA)
method(s): ◦ Del/Dup (CNV) ◦ Sequencing, Next Gen 
MNG Laboratories (Medical Neurogenetics, LLC.) - Atlanta, GA, USA
TAT: 2 weeks
price: contact lab
FXN Full Gene Sequencing Analysis
method(s): ◦ Sequencing, Capillary (Sanger) 
MNG Laboratories (Medical Neurogenetics, LLC.) - Atlanta, GA, USA
TAT: 2 weeks
price: contact lab
Friedreich Ataxia Genetic Testing (Trinucleotide repeat expansion)
method(s): ◦ Repeat Expansion / Contraction ◦ Sequencing, Capillary (Sanger) 
MNG Laboratories (Medical Neurogenetics, LLC.) - Atlanta, GA, USA
TAT: 2-4 weeks
price: contact lab
Oxidative Phosphorylation (OXPHOS) Defects (NextGen Sequencing Panel and Copy Number Analysis; 232 genes + mtDNA)
method(s): ◦ Del/Dup (CNV) ◦ Sequencing, Next Gen 
MNG Laboratories (Medical Neurogenetics, LLC.) - Atlanta, GA, USA
TAT: 4-5 Weeks
price: contact lab
FXN
method(s): ◦ Sequencing, Next Gen ◦ Sequencing, Capillary (Sanger) ◦ Del/Dup (CNV) 
Fulgent Diagnostics - Temple City, CA, USA
TAT: 4-6 Weeks
price: contact lab
Nuclear-Mito NGS Panel
method(s): ◦ Sequencing, Next Gen ◦ Sequencing, Capillary (Sanger) ◦ Del/Dup (CNV) 
Fulgent Diagnostics - Temple City, CA, USA
TAT: 2-3 weeks
price: contact lab
Pan-Cardio NGS Panel
method(s): ◦ Del/Dup (CNV) ◦ Sequencing, Capillary (Sanger) ◦ Sequencing, Next Gen 
Fulgent Diagnostics - Temple City, CA, USA
Friedreich Ataxia
method(s): ◦ Repeat Expansion / Contraction 
BC Children's and BC Women's Hospitals, Molecular Genetics Laboratory - Vancouver, Canada
TAT: 4-6 weeks
price: contact lab
Ataxia, autosomal recessive and X-linked Panel
method(s): ◦ Repeat Expansion / Contraction ◦ Sequencing, Next Gen 
CeGaT GmbH - Tübingen, Germany
TAT: 3-4 weeks
price: contact lab
Comprehensive Cardiology Panel
method(s): ◦ Del/Dup (CNV) ◦ Sequencing, Next Gen 
Blueprint Genetics, Helsinki - Helsinki, Finland
TAT: 3-4 weeks
price: contact lab
Ataxia Panel
method(s): ◦ Del/Dup (CNV) ◦ Sequencing, Next Gen 
Blueprint Genetics, Helsinki - Helsinki, Finland
TAT: 3-4 weeks
price: contact lab
Charcot-Marie-Tooth Neuropathy Panel
method(s): ◦ Del/Dup (CNV) ◦ Sequencing, Next Gen 
Blueprint Genetics, Helsinki - Helsinki, Finland
TAT: 3-4 weeks
price: contact lab
Spastic Paraplegia Panel
method(s): ◦ Del/Dup (CNV) ◦ Sequencing, Next Gen 
Blueprint Genetics, Helsinki - Helsinki, Finland
TAT: 4-5 weeks
price: contact lab
CustomNext-Cardio
method(s): ◦ Del/Dup (CNV) ◦ Sequencing, Next Gen 
Ambry Genetics Corp, Ambry Genetics - Aliso Viejo, CA, USA
Spinocerebellar Ataxia (Spinozerebelläre Ataxie), Sequencing Panel
method(s): ◦ Del/Dup (CNV) ◦ Sequencing, Next Gen 
Praxis fuer Humangenetik Wien - Vienna, Austria
TAT: ~2 weeks
price: contact lab
Friedreich ataxia
method(s): ◦ Sequencing, Capillary (Sanger) ◦ Repeat Expansion / Contraction 
Centogene AG, Rare Disease Company - Rostock, Germany
TAT: 2-4 weeks
price: contact lab
Ataxia/Episodic Ataxia Disorders (NextGen Sequencing Panel, Copy Number Analysis; 330 Genes + mtDNA + HTT Repeat Expansion Analysis)
method(s): ◦ Del/Dup (CNV) ◦ Repeat Expansion / Contraction ◦ Sequencing, Next Gen 
MNG Laboratories (Medical Neurogenetics, LLC.) - Atlanta, GA, USA
TAT: 2-4 weeks
price: contact lab
Ataxia/Episodic Ataxia Disorders (NextGen Sequencing Panel and Copy Number Analysis; 330 Genes + mtDNA + SCA and HTT Repeat Expansion Analysis)
method(s): ◦ Del/Dup (CNV) ◦ Repeat Expansion / Contraction ◦ Sequencing, Next Gen 
MNG Laboratories (Medical Neurogenetics, LLC.) - Atlanta, GA, USA
TAT: 2-4 weeks
price: contact lab
Ataxia/Episodic Ataxia Disorders (NextGen Sequencing Panel and Copy Number Analysis; 330 Genes + mtDNA + FRDA Repeat Expansion Analysis)
method(s): ◦ Del/Dup (CNV) ◦ Repeat Expansion / Contraction ◦ Sequencing, Next Gen 
MNG Laboratories (Medical Neurogenetics, LLC.) - Atlanta, GA, USA
TAT: 2-4 weeks
price: contact lab
Ataxia/Episodic Ataxia Disorders (NextGen Sequencing Panel and Copy Number Analysis; 330 Genes + mtDNA + SCA and FRDA Repeat Expansion Analysis)
method(s): ◦ Del/Dup (CNV) ◦ Repeat Expansion / Contraction ◦ Sequencing, Next Gen 
MNG Laboratories (Medical Neurogenetics, LLC.) - Atlanta, GA, USA
TAT: 9-10 weeks
price: contact lab
CentoMito™ Comprehensive
method(s): ◦ Sequencing, Next Gen 
Centogene AG, Rare Disease Company - Rostock, Germany
TAT: 16-20 weeks
price: contact lab
General Cardiomyopathy - 92 gene NGS panel
method(s): ◦ Sequencing, Next Gen 
Clinical Genetics & Genomics Laboratory - London, United Kingdom
TAT: 16-20 weeks
price: contact lab
Hypertrophic Cardiomyopathy (HCM) - 47 gene NGS panel
method(s): ◦ Sequencing, Next Gen 
Clinical Genetics & Genomics Laboratory - London, United Kingdom
Mitochondrial Nuclear Gene Panel by Next Generation Sequencing (NGS)
method(s): ◦ Sequencing, Capillary (Sanger) ◦ Sequencing, Next Gen 
Mayo Clinic - Minnesota, Molecular Genetics Laboratory - Rochester, MN, USA
TAT: 3-4 weeks
price: contact lab
Ataxia Panel
method(s): ◦ Del/Dup (CNV) ◦ Sequencing, Next Gen 
Blueprint Genetics, San Francisco - San Francisco, CA, USA
TAT: 3-4 weeks
price: contact lab
Charcot-Marie-Tooth Neuropathy Panel
method(s): ◦ Del/Dup (CNV) ◦ Sequencing, Next Gen 
Blueprint Genetics, San Francisco - San Francisco, CA, USA
TAT: 3-4 weeks
price: contact lab
Comprehensive Cardiology Panel
method(s): ◦ Del/Dup (CNV) ◦ Sequencing, Next Gen 
Blueprint Genetics, San Francisco - San Francisco, CA, USA
TAT: 3-4 weeks
price: contact lab
Spastic Paraplegia Panel
method(s): ◦ Del/Dup (CNV) ◦ Sequencing, Next Gen 
Blueprint Genetics, San Francisco - San Francisco, CA, USA