Test Overview

Test Methodology

Chromosome breakage

Reference Range*

Interpretive report provided

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Test Details

Days Test Performed

Monday - Thursday

Analytic Time

14 - 20 days

Soft Order Code


MiChart Code




Laboratory Reference

Cincinnati Children's Hospital 4626750

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Specimen Requirements

Offsite Collection Instructions

Collect specimen in a green top tube. Send to Specimen Processing at room temperature. Can only be collected Monday - Wednesday. (Must be received in the lab at Cinci by Thursday)

Special Handing

Collect Monday - Wednesday only

Normal Volume

10 mL whole blood or bone marrow

Minimum Volume

5 mL whole blood or bone marrow

Additional Information

Test performed by Cincinnati Children's Hospital

Billing Information

Fee Codes

CPT Code

88233, 88245, 88249 x2

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