Locus-Specific Probe x2, FISH

Message

Submit one of the following specimens below: 5. 0 mL Whole blood collected in sodium heparin tube3. 0 mL Bone marrow collected in sodium heparin tube3. 5. 0 mL Amniotic fluid collected in sterile container 4. 5 X 5 mm Fresh tissue in sterile container or formalin fixed paraffin block

Test Code

LAB16636 FISHX2

Alias/See Also

FISHX2

CPT Codes
88271| 88275

Includes

@BKRCERMSGREFRESH(2302793)@ @BKRCERMSGREFRESH(2302794)@

Instructions

Processing Instructions (Lab use only): Clinical history and reason for referral are required with test order. Prior therapy/transplant information should be submitted with test order.Specimen viability decreases during transit. Send specimen to testing laboratory for viability determination. Do not freeze. Do not reject Minimum Testing Volume: 1.0 mL bone marrow1.0 mL whole blood5.0 mL amniotic fluidTransport Temperature: Ambient Stability: Ambient: determined by testing laboratoryRefrigerated : determined by testing laboratoryFrozen: N/A Causes for Rejection: Received frozen

Report Available

7-Days

Clinical Significance

1230170899

Last Updated: May 18, 2026

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.