Prader-Willi Syndrome DNA, Fish

Test Code
LAB1384


CPT Codes
88271, 88273

Includes
A tissue culture charge (CPT: 88230) will be added if this test is ordered without routine G-band chromosome analysis. If results are not possible from the submitted specimen, the test order will be canceled and replaced by code 416 - Cytogenetics Communication.


Preferred Specimen
Green sodium heparin no-gel


Minimum Volume
2 mL


Instructions
Clinical history and reason for referral are required with test order.  Specimen viability decreases during transit. Send specimen to testing laboratory for viability determination. DO NOT REJECT.


Transport Temperature
Room Temperature


Specimen Stability

Room temperature: See instructions
Refrigerated: See instructions
Frozen: Unacceptable



Methodology
Fluorescence in situ Hybridization (FISH)



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.