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Cytogenetics Chorionic Villi Sampling (CVS) Chromosome Analysis

CPT: 88235; 88267; 88280; 88291

Synonyms

Karytotype

Special Instructions

Please call our Client Services Department prior to sending first specimen. If additional testing such as DNA is indicated, call Client Services for further specimen requirements.

Expected Turnaround Time

6 - 10 days Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.

Specimen Requirements


Specimen

Chorionic villi

Volume

15-30 mg

Container

Sterile collection tube with Integrated Genetics provided transport medium

Storage Instructions

Maintain specimen at room temperature and transport to the Cytogenetics Laboratory immediately. Do not freeze.

Causes for Rejection

No villi submitted in specimen; improper labeling; frozen specimen; specimen placed in fixative

Test Details


Use

Determine fetal karyotype