Deafness, autosomal recessive

CABP2 - autosomal recessive deafness type 93

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Comprehensive preconception carrier test panel¹
• Hearing impairment panel (including GJB2)
• Mendelian inherited disorders panel with genome wide CNV analysis

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 607314
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

CDH23 - autosomal recessive deafness type 12 (DFNB12)

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Comprehensive preconception carrier test panel¹
• Hearing impairment panel (including GJB2)
• Hereditary cancer panel
• Mendelian inherited disorders panel with genome wide CNV analysis
• Vision disorders panel

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 605516
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

CLDN14 - autosomal recessive deafness type 29 (DFNB29)

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Comprehensive preconception carrier test panel¹
• Hearing impairment panel (including GJB2)
• Mendelian inherited disorders panel with genome wide CNV analysis

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 605608
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

CLIC5 - Deafness, autosomal recessive (DFNB103)

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Hearing impairment panel (including GJB2)
• Mendelian inherited disorders panel with genome wide CNV analysis

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 607293
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

DFNB59 - autosomal recessive deafness type 59

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 610219
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

ESRRB - autosomal recessive deafness type 35 (DFNB35)

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Comprehensive preconception carrier test panel¹
• Hearing impairment panel (including GJB2)
• Mendelian inherited disorders panel with genome wide CNV analysis

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 608565
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

FGF23 - familial hyperphosphatemic tumoral calcinosis

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Comprehensive preconception carrier test panel¹
• Mendelian inherited disorders panel with genome wide CNV analysis
• Renal disorders panel
• Short stature/skeletal dysplasia panel with genome wide CNV analysis
• Skin disorders panel¹

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 605380
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

GIPC3 - autosomal recessive deafness type 15 (DFNB15)

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Comprehensive preconception carrier test panel¹
• Hearing impairment panel (including GJB2)
• Mendelian inherited disorders panel with genome wide CNV analysis

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 608792
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

GJB2/GJB6 - autosomal recessive deafness type 1 (DFNB1)

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries
• PCR Deletion

Remarks
A deletion in GJB6 is also described in DFNB1. Therefore, GJB6 deletion analysis is also performed. The GJB2 gene is fully covered in the WES data and no longer needs to be requested separately.

OMIM: 121011
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

GRXCR1 - autosomal recessive deafness type 25 (DFNB25)

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Comprehensive preconception carrier test panel¹
• Hearing impairment panel (including GJB2)
• Mendelian inherited disorders panel with genome wide CNV analysis

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 613283
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

HGF - autosomal recessive deafness type 39 (DFNB39)

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Comprehensive preconception carrier test panel¹
• Hearing impairment panel (including GJB2)
• Mendelian inherited disorders panel with genome wide CNV analysis

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 142409
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

ILDR1 - autosomal recessive deafness type 42 (DFNB42)

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Comprehensive preconception carrier test panel¹
• Hearing impairment panel (including GJB2)
• Mendelian inherited disorders panel with genome wide CNV analysis

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 609739
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

KARS - autosomal recessive deafness type 89

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 601421
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

LOXHD1 - autosomal recessive deafness type 77 (DFNB77 )

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Comprehensive preconception carrier test panel¹
• Hearing impairment panel (including GJB2)
• Mendelian inherited disorders panel with genome wide CNV analysis

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 613072
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

MYO15A - autosomal recessive deafness type 3 (DFNB3)

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Comprehensive preconception carrier test panel¹
• Hearing impairment panel (including GJB2)
• Mendelian inherited disorders panel with genome wide CNV analysis

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 602666
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

MYO3A - autosomal recessive deafness 30 (DFNB30)

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Comprehensive preconception carrier test panel¹
• Hearing impairment panel (including GJB2)
• Mendelian inherited disorders panel with genome wide CNV analysis

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 606808
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

MYO6 - autosomal recessive deafness type 37 (DFNB37)

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Comprehensive preconception carrier test panel¹
• Hearing impairment panel (including GJB2)
• Heart disorders panel¹
• Mendelian inherited disorders panel with genome wide CNV analysis

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 607821
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

MYO7A - autosomal recessive deafness type 2 (DFNB2)

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Comprehensive preconception carrier test panel¹
• Hearing impairment panel (including GJB2)
• Mendelian inherited disorders panel with genome wide CNV analysis
• Vision disorders panel

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 276903
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

OTOF - autosomal recessive deafness type 9 (DFNB9)

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Comprehensive preconception carrier test panel¹
• Hearing impairment panel (including GJB2)
• Mendelian inherited disorders panel with genome wide CNV analysis

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 603681
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

OTOG - autosomal recessive deafness type 18B (DFNB18B)

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Comprehensive preconception carrier test panel¹
• Hearing impairment panel (including GJB2)
• Mendelian inherited disorders panel with genome wide CNV analysis

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 604487
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

OTOGL - autosomal recessive deafness type 84B (DFNB84B)

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Comprehensive preconception carrier test panel¹
• Hearing impairment panel (including GJB2)
• Mendelian inherited disorders panel with genome wide CNV analysis

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 614925
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

PCDH15 - autosomal recessive deafness type 23 (DFNB23)

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Comprehensive preconception carrier test panel¹
• Hearing impairment panel (including GJB2)
• Mendelian inherited disorders panel with genome wide CNV analysis
• Vision disorders panel

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 605514
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

PTPRQ - autosomal recessive deafness type 84 (DFNB84)

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Comprehensive preconception carrier test panel¹
• Hearing impairment panel (including GJB2)
• Mendelian inherited disorders panel with genome wide CNV analysis

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 603317
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

RDX - autosomal recessive deafness type 24

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Comprehensive preconception carrier test panel¹
• Hearing impairment panel (including GJB2)
• Mendelian inherited disorders panel with genome wide CNV analysis

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 179410
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

SLC26A4 - autosomal recessive deafness type 4

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Comprehensive preconception carrier test panel¹
• Hearing impairment panel (including GJB2)
• Mendelian inherited disorders panel with genome wide CNV analysis

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries
• Deletion/duplication analysis (MLPA)

Remarks
MLPA analysis if only one variant has been found in an autosomal recessive disease.

OMIM: 605646
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

SLC26A5 - autosomal recessive deafness type 61

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Hearing impairment panel (including GJB2)
• Mendelian inherited disorders panel with genome wide CNV analysis

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 604943
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

STRC - autosomal recessive deafness type 16 (DFNB16)

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Comprehensive preconception carrier test panel¹
• Hearing impairment panel (including GJB2)
• Mendelian inherited disorders panel with genome wide CNV analysis

Turnaround time
2 months

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries
• Deletion/duplication analysis (MLPA)

OMIM: 606440
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

TECTA - autosomal recessive deafness type 21 (DFNB21)

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Comprehensive preconception carrier test panel¹
• Hearing impairment panel (including GJB2)
• Mendelian inherited disorders panel with genome wide CNV analysis

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 602574
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

TMC1 - autosomal recessive deafness type 7/11 (DFNB7)

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Comprehensive preconception carrier test panel¹
• Hearing impairment panel (including GJB2)
• Mendelian inherited disorders panel with genome wide CNV analysis

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 606706
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

TMPRSS3 - autosomal recessive deafness type 8/10 (DFNB8)

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Comprehensive preconception carrier test panel¹
• Hearing impairment panel (including GJB2)
• Mendelian inherited disorders panel with genome wide CNV analysis

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 605511
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

TPRN - autosomal recessive deafness type 79 (DFNB79)

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Comprehensive preconception carrier test panel¹
• Hearing impairment panel (including GJB2)
• Mendelian inherited disorders panel with genome wide CNV analysis

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 613354
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

TRIOBP - autosomal recessive deafness type 28 (DFNB28)

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Comprehensive preconception carrier test panel¹
• Hearing impairment panel (including GJB2)
• Mendelian inherited disorders panel with genome wide CNV analysis

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 609761
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---

USH1C (HARMONIN) - autosomal recessive deafness type 18A (DFNB18A)

This test is available for the following conditions:

• Conditions > Hearing impairment > Deafness, autosomal recessive

This product is also part of the following panels:

• Comprehensive preconception carrier test panel¹
• Hearing impairment panel (including GJB2)
• Mendelian inherited disorders panel with genome wide CNV analysis
• Vision disorders panel

Turnaround time
Complete analysis: 8 weeks / Targeted analysis: 4 weeks

Method

• Sequence analysis of all coding exons and flanking intron-exon boundaries

OMIM: 605242
Performing laboratory: Radboudumc
Authorized material(s): EDTA blood, Isolated DNA, Buccal mucous membrane

---