Hypomyelination and Congenital Cataract (HCC)

Forms and Documents

Test Details

AARS, AARS2, ABAT, ABCD1, ACADS, ACER3, ACOX1, ACY1, ADAR, ADGRG1, ADSL, AHDC1, AIMP1, ALDH3A2, ALDH6A1, AMN, AMPD2, ANK3, AP4B1, AP4S1, APOPT1, ARHGAP31, ARHGEF10, ARNT2, ARSA, ASNS, ASPA, ASXL1, AUH, BCAP31, BCS1L, BEST1, BMP4, BRAT1, CARS2, CCDC88A, CHMP2B, CLCN2, CLN6, CLP1, COL4A1, COL4A2, COX10, COX15, COX7B, CPLX1, CSF1R, CTBP1, CTC1, CTDP1, CYP27A1, CYP7B1, D2HGDH, DAG1, DARS, DARS2, DDHD2, DEAF1, DHFR, DHH, DLL4, DNM2, DOCK6, DPYS, DYRK1A, EARS2, EDNRB, EGR2, EIF2B1, EIF2B2, EIF2B3, EIF2B4, EIF2B5, ENTPD1, EOGT, ERCC2, ERCC6, ERCC8, FA2H, FAM126A, FBXL4, FGD4, FGFRL1, FIG4, FKRP, FOXC1, FOXG1, FOXRED1, GAA, GALC, GAN, GBE1, GCDH, GDAP1, GFAP, GFM1 (EFG1), GJA1, GJB1, GJC2, GLB1, GLUL, GLYCTK, GNAO1, GRM7, GRN, HEPACAM, HEXA, HSD17B4, HSPD1, HTRA1, IBA57, IDUA, IER3IP1, IFIH1, ISCA2, ITPA, KARS, KCNJ10, KCNT1, L2HGDH, LAMA1, LAMA2, LAMB1, LARGE1, LETM1, LIPT1, LITAF, LMNB1, LRPPRC, LYRM7, MAPT, MARS2, MAT1A, MCOLN1, MEF2C, MLC1, MOCS1, MOCS2, MPV17, MPZ, MRPS22, MTFMT, MTTP, MUT, NADK2, NDRG1, NDUFA1, NDUFA10, NDUFA11, NDUFA12, NDUFA2, NDUFA9, NDUFAF2, NDUFAF3 (C3ORF60), NDUFAF4 (C6ORF66), NDUFAF5, NDUFAF6, NDUFB3, NDUFB9, NDUFS1, NDUFS2, NDUFS3, NDUFS4, NDUFS6, NDUFS7, NDUFS8, NDUFV1, NDUFV2, NDUFV3, NEFL, NFU1, NGLY1, NOTCH1, NOTCH3, NRXN1, NSD2, NUBPL, OCRL, PAFAH1B1, PC, PCDH12, PDYN, PEX1, PEX10, PEX11B, PEX12, PEX13, PEX14, PEX16, PEX19, PEX2, PEX26, PEX3, PEX5, PEX6, PEX7, PGAP1, PHGDH, PHYH, PIGA, PLEKHG2, PLP1, PMP22, POLG, POLR1C, POLR3A, POLR3B, POMK, POMT1, PPP2R1A, PRKDC, PRPS1, PRX, PSAP, PSEN1, PTEN, PURA, PYCR2, QARS, RARS, RBPJ, RMND1, RNASEH2A, RNASEH2B, RNASEH2C, RNASET2, RNF216, RPIA, RPS6KC1, SAMHD1, SBF2, SCP2, SDHA, SDHAF1, SDHB, SDHD, SEPSECS, SH3TC2, SHANK3, SHPK, SLC16A2, SLC17A5 , SLC1A4, SLC25A1, SLC25A12, SLC25A22, SLC33A1, SLC35A2, SLC46A1, SLC6A8, SNIP1, SOX10, SPATA5, SPG11, SPG20, SPTAN1, SQSTM1, SSR4, STAMBP, STAT1, STXBP1, SUMF1, SURF1, SYNE1, TACO1, TAF2, TARS2, TM4SF20, TMEM126B, TMEM165, TMEM187, TMEM70, TRAPPC9, TREM2, TREX1, TRMT10A, TRMT5, TSC1, TSEN54, TUBB2A, TUBB4A, TUFM, TYMP, TYROBP, UBE2A, UPB1, VARS2, VCP, VPS11, WWOX, ZEB2, ZFYVE26, ZNF335
  • Molecular confirmation of a clinical diagnosis
  • To assist with decisions about treatment and management of individuals with leukodystrophy or leukoencephalopathy
  • Testing of at-risk relatives for specific known variant(s) previously identified in an affected family member
  • Prenatal diagnosis for known familial pathogenic variant(s) in at-risk pregnancies
  • Next-Gen Sequencing

Ordering

J853
6 weeks
2-5 mL Blood - Lavender Top Tube
Oral Rinse (30-40 mL) | Buccal Swabs

Billing

81404x5, 81405x6, 81406x5, 81401x1
Yes
Yes
* For price inquiries please email zebras@genedx.com

References

  1. Vanderver A et al. Leukodystrophy Overview. 2014 Feb 6. In: Pagon RA, Adam MP, Ardinger HH, et al., editors. GeneReviews [Internet]. Seattle (WA): University of Washington, Seattle; 1993-2016. Available from: https://www.ncbi.nlm.nih.gov/books/NBK184570/.
  2. Bonkowsky et al. (2010) Neurology 75 (8):718-25 (PMID: 20660364)
  3. Heim P, Claussen M, Hoffmann B, Conzelmann E, Gärtner J, Harzer K, Hunneman DH, Köhler W, Kurlemann G, Kohlschütter A. Leukodystrophy incidence in Germany. Am J Med Genet. 1997;71:475–8 (PMID: 9286459).
  4. Zou et al. Whole exome sequencing: an effective and comprehensive genetic testing approach for leukodystrophy [abstract submitted] To be presented at the 2017 ASHG Annual Genetics Meeting, October 17-21, Orlando, FL.

Forms and Documents

Test Details

ABCA3, ADAMTSL4, AGK, AKR1E2, ALDH18A1, BCOR, BEST1, BFSP1, BFSP2, CHMP4B, COL11A1, COL2A1, COL4A1, COL4A2, CRYAA, CRYAB, CRYBA1, CRYBA2, CRYBA4, CRYBB1, CRYBB2, CRYGB, CRYGC, CRYGD, CRYGS, CTDP1, CYP27A1, CYP51A1, EOGT, EPHA2, FAM126A, FOXC1, FOXE3, FTL, FYCO1, FZD4, GALK1, GCNT2, GFER, GJA1, GJA3, GJA8, HMX1, HSF4, JAM3, LIM2, LONP1, LSS, MAF, MIP, MIR184, MYH9, NDP, NF2, NHS, OCRL, OPA3, P3H2, PAX6, PITX2, PITX3, PXDN, RAB18, RAB3GAP1, RAB3GAP2, RECQL4, RGS6, RNLS, RRAGA, SC5D, SIL1, SIPA1L3, SIX6, SLC16A12, SLC33A1, TBC1D20, TDRD7, TFAP2A, TMEM70, UNC45B, VIM, VSX2 (CHX10), WDR87, WFS1, WRN
  • Cataracts that are not age-related
  • Cataracts co-occurring with other symptoms
  • Microopthalmia and glaucoma commonly co-occur. Additional eye findings may suggest a syndrome
  • Sporadic or familial inheritance patterns
  • Next-Gen Sequencing
  • Exon Array Dx

Ordering

J958
4 weeks
2-5 mL Blood - Lavender Top Tube
Buccal Swab

Billing

81403x1; 81404x1; 81405x2; 81406x1; 81479x1
No
Yes
* For price inquiries please email zebras@genedx.com

References

  1. Deng et al. (2014) Eur J Med Genet 57 (2-3):113-22 (PMID: 24384146)
  2. Patel et al. (2017) Hum. Genet. 136 (2):205-225 (PMID: 27878435)
  3. Ma et al. (2016) Hum. Mutat. 37 (4):371-84 (PMID: 26694549)
  4. Shiels et al. (2015) Prog Mol Biol Transl Sci 134 :203-18 (PMID: 26310156)
  5. Aldahmesh et al. (2012) Genetics In Medicine : Official Journal Of The American College Of Medical Genetics 14 (12):955-62 (PMID: 22935719)