Chromosome Analysis, High Resolution; Rule Out Mosaic (Blood)

For high resolution chromosome analysis to rule out mosaicism, a minimum of 50 cells are counted, and 5 cells are analyzed for chromosome abnormalities. Because special culture conditions are required, high resolution studies must be specifically requested.

Turnaround Time

3 weeks

CPT Code(s)

88230, 88263, 88285(x5), 88289, 88291

Cost

$947.00

5-7 ml of whole blood in a green top (sodium heparin) tube is needed for chromosome analysis. For newborns and small infants, 2-3 ml of blood in a sodium heparin, green top is acceptable.

The specimen should be kept at room temperature and delivered via overnight shipping. Blood samples need to arrive at the lab the next day. Do not freeze the specimen.