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SALL4 Del/Dup

FORMS AND DOCUMENTS

TEST DETAILS

Genes:
SALL4
Disorders:
Clinical Utility:
  • Confirmation of a clinical diagnosis
  • To differentiate DRRS/AROS from HOS, TBS, and other radial malformation syndromes
  • Risk assessment
  • Prenatal diagnosis in families with an affected child and known mutation
Lab Method:
Exon Array CGH

ORDERING

Test Code:
906
Turnaround Time:
3-4 weeks
Preferred Specimen:
2-5 mL Blood - Lavender Top Tube

BILLING

CPT Codes:
84311x1, 88271x10, 88291x1
New York Approved:
Yes
ABN Required:
Yes
Billing Information:
View Billing Policy
ICD Codes:
  • 759.89: Other Congenital malformation syndromes affecting multiple systems
* For price inquiries please email zebras@genedx.com

REFERENCES

  1. Kohlhase, J. et al., Okihiro syndrome is caused by SALL4 mutations. Hum Mol Genet. 11:2979-2987, 2002
  2. Borozdin, W. et al., SALL4 deletions are a common cause of Okihiro and acro-renal-ocular syndromes and confirm haploinsufficiency as the pathogenic mechanism. J Med Genet. 41(9):e113, 2004
  3. Al-Baradie R. et al., Duane Radial Ray Syndrome (Okihiro Syndrome) Maps to 20q13 and Results from Mutations in SALL4, a New Member of the SAL Family. Am J Hum Genet. 71:1195-1199, 2002
  4. Kohlhase J. et al., Mutations at the SALL4 locus on chromosome 20 result in a range of clinically overlapping phenotypes, including Okihiro syndrome, Holt-Oram syndrome, acro-renal-ocular syndrome, and patients previously reported to represent thalidomide embryopathy. J Med Genet. 40:473-478, 2003
  5. Borozdin, W. et al., Novel mutations in the gene SALL4 provide further evidence for acro-renalocular and Okihiro syndromes being allelic entities, and extend the phenotypic spectrum. J Med Genet.41(8):e102, 2004
  6. Kohlhase, J. et al., SALL4 Mutations in Okihiro syndrome (Duane-Radial Ray Syndrome), Acro-Renal-Ocular Syndrome, and Related Disorders. Hum Mutat. 26:176-183, 2005
  7. Miertus, J. et al., A SALL4 zinc finger missense mutation predicted to result in increased DNA binding affinity is associated with cranial midline defects and mild features of Okihiro syndrome. Hum Genet. 119: 154-161, 2006

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