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Prenatal AR Gene Sequencing

FORMS AND DOCUMENTS

• Specimen Requirements
• Test Info Sheet
• Test Requisition

TEST DETAILS

Genes:

AR

Disorders:

• Androgen Insensitivity Syndrome (AIS)
• Testicular Feminization Syndrome (TFM)

Clinical Utility:

• Full gene sequencing testing for fetuses with prenatal ultrasound findings suggestive of AIS.
• Prenatal diagnosis when karyotype is 46,XY and ultrasound shows female genitalia
• Prenatal diagnosis in at-risk pregnancies

Lab Method:

Capillary Sequencing

ORDERING

Test Code:

2201

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:

81405x1, 81265x1, 88235x1

List Price:

$2,060.00

Billing Information:

View Prenatal Billing Policy

ICD Codes:

• 655.23: Hereditary disease in family possibly affecting fetus
• 655.83: Other known or suspected fetal abnormality, not elsewhere classified

REFERENCES

1. Ahmed et al., (2000) JCEM. 85:658-665
2. Batch et al., (1992) Hum Molec Genet 1:497-503
3. Hiort et al., (1994) Eur J Pediatr 153:317-321
4. Albers et al., (1997) J Pediatr 131:386-392
5. Wang et al., (2004) Eur J Hum Genet 12:706-712
6. Avila et al., (2002) JCEM 87:182-188
7. Hannema et al., (2004) JCEM 89:5815-5822
8. Gottlieb et al (2004) Hum Mutat 23:527-533
9. Gottleib et al. (Updated [May 24, 2008]). Androgen Insensitivity Syndrome

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