Chromosome Analysis, Blood

Test code

14596

CPT code(s)*

88230, 88262

**CPT Code is subject to a Medicare Limited Coverage Policy and may require a signed ABN when ordering.

In-home collection is not available in your area through Quest Mobile.

Clinical significance

Chromosome Analysis, Blood - This test may assist with the detection of common chromosome abnormalities.

Test resources

Details

Test details

Includes

Preliminary results available for neonatal specimens three days after receipt.

Methodology

Culture • Karyotype • Microscopy

Alternative name(s)

Karyotype

Specimen requirements
Patient preparation	None Specified
Preferred specimen(s)	5 mL whole blood collected in a sodium heparin (green-top) tube
Alternative specimen(s)	Sodium heparin (royal blue-top) tube • Sodium heparin lead-free (tan-top) tube
Minimum volume	1 mL
Collection instructions	Clinical history/reason for referral is required with test order.
Transport temperature	Room temperature
Specimen stability	Specimen viability decreases during transit. Send specimen to testing lab for viability determination. Do not freeze. Do not reject.

Reference range(s)

See Laboratory Report

LOINC® codes

The Result and LOINC® information listed below should not be used for electronic interface maintenance with Quest Diagnostics. Please contact the Quest Diagnostics Connectivity Help Desk for more information at 800-697-9302.

NOTE: The codes listed in the table are not orderable Test Codes

Result code	Result name	LOINC code	Component name
86010950	Chromosome Analysis, Blood	29770-5	Karyotype

Performing lab & setup schedule

Performing laboratory

Quest Diagnostics Nichols Institute
14225 Newbrook Drive
Chantilly, VA 20153

Setup schedule

Set up: Daily; Report available: 10 days

Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.

*The CPT codes provided are based on AMA guidance and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

This material contains content from LOINC® (http://loinc.org). The LOINC Table, LOINC Table Core are copyright © 1995-2019, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee and is available at no cost under the license at http://loinc.org/license.

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