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Prenatal SRY Gene Sequencing

FORMS AND DOCUMENTS

TEST DETAILS

Genes:
SRY
Disorders:
Clinical Utility:
  • Full gene sequencing testing for fetuses with prenatal ultrasound findings suggestive of 46,XY gonadal dysgenesis
  • Mutation-specific testing for fetuses with a family history of a known SRY mutation
Lab Method:
Capillary Sequencing

ORDERING

Test Code:
409
Turnaround Time:
2-3 weeks
Preferred Specimen:
20 mL Amniotic Fluid
Alternative Specimen:
20 mg CVS, 2 T25 flasks of cultured amniocytes, 2 T25 flasks of cultured chorionic villi

BILLING

CPT Codes:
81400x1, 81265x1, 88235x1
New York Approved:
No
ABN Required:
Yes
Billing Information:
View Prenatal Billing Policy
ICD Codes:
  • 655.83: Other known or suspected fetal abnormality, not elsewhere classified
  • 655.23: Hereditary disease in family possibly affecting fetus
* For price inquiries please email zebras@genedx.com

REFERENCES

  1. Tagliarini et al., (2005) Braz J Med Bio Res 38:17-25
  2. Paris et al., (2007) Fertil Steril 88:1437e21-25
  3. Cameron, et al., (1997) Hum Mutat 9: 388-395
  4. Vilain (Updated May 2009).46,XX Testicular Disorder of Sex Development
  5. Sarafoglou et al., (2000) J Clin Endocrinol Metab 85:483-493
  6. Hawkins, J. (1992) Am J Hum Genet 51: 979-984
  7. Scherer et al., (1998) Cytogenet Cell Genet 80:188-192

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