Skin Biopsy / POC / Tissue Culture and Karyotype Analysis

Message
Performed in the Cytogenetics Laboratory x5841.


Test Code
FIBROBLAST


Alias/See Also


Test code FIBROBLAST also includes specimens from skin biopsies and products of conception.




CPT Codes
88233, 88262

Minimum Volume
Skin - full thickness, 6 millimeter diameter.
POC / Tissue - 3 cubic millimeters


Instructions
Skin biopsy specimen must be FULL thickness.
Call the Cytogenetics laboratory for specimen pick up.
Specimens may be delivered to the Main laboratory.


Transport Container
Skin biopsy specimens must be kept moist in sterile tissue culture medium or preservative free saline.


Transport Temperature
Room temperature.


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Any tissue that has been exposed to formalin or any fixative will not grow and must be rejected.
Any tissue that has been frozen without cryopreservative will not grow and must be rejected.
Any tissue received over 3 days from collection will be rejected.


Setup Schedule
Specimen setup upon  receipt.


Clinical Significance
Indications may include: spontaneous abortion, perinatal death, follow up on mosaicism.




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.