E/e Genotyping, Prenatal
| Abbrev Code: | XMISC | ||
| Order Code: | LAB4909 | Order Name: | Laboratory Miscellaneous Order |
| Synonyms: | Genotyping for Rh E and e antigens related to HDN | ||
| Methodology: | PCR and Fluorescent Hydrolysis Probes | ||
| CPT Codes: | 81479 x2 | ||
| Turnaround Time: | Specimens are sent to reference laboratory Mon-Fri; results are reported within 5-7 days. | ||
| Special Instructions: | Send both fetal and parental samples. Call Versiti at 1-800-245-3117 for minimum fetal specimen volumes. | ||
Collection Instructions
| Specimen: | See collection instructions |
| Optimal Volume: | 5 mL |
| Minimum\Peds Volume: | 2 mL |
| Container: | Purple (EDTA) |
| Collection Instructions: | Fetal: 7-15 mL of amniotic fluid, 5-10 mg CVS or two T25 flasks of cultured amniocytes or CVS.
Parental: 2-5 mL whole blood in purple (EDTA) tube. |
Processing and Shipping
| Specimen Processing: | Do not process. |
| Shipping Instructions: | Ship at room temperature. |
| Test Performed at or Referral Lab | Lab Sendouts (Versiti) |
| Referral Lab number: | 3852 |
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