FISH for 22q Microdeletion
| Test Code | FCB001 |
|---|---|
| Test Summary | Fluorescence in situ hybridization (FISH) is performed for detection of 22q Microdeletion |
| Turn Around Time | 3 days |
| Acceptable Sample Types | Cord Blood |
| NY Approved | No |
| Accreditations | CAP , ISO 15189 (NABL) |
*TAT starts after the sample and all required sample information is received at the processing laboratory.
**The CPT codes listed are in accordance with Current Procedural Terminology, a publication of the American Medical Association, and are provided for informational purposes only. CPT coding is the sole responsibility of the billing party.
This testing service has not been cleared or approved by the U.S. Food and Drug Administration. Testing services may not be licensed in accordance with the laws in all countries. The availability of specific test offerings is dependent upon laboratory location.
**The CPT codes listed are in accordance with Current Procedural Terminology, a publication of the American Medical Association, and are provided for informational purposes only. CPT coding is the sole responsibility of the billing party.
This testing service has not been cleared or approved by the U.S. Food and Drug Administration. Testing services may not be licensed in accordance with the laws in all countries. The availability of specific test offerings is dependent upon laboratory location.
This test is not available in your region Japan, please select your nearest laboratory to request more information.
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Test Code:
FCB001
Test Description
FISH - Rapid detection of chromosome 22q microdeletion and the assay offered in conjunction with chromosome study.
Indications for Testing
FISH - The FISH analysis does not detect structural chromosome abnormalities, mosaicism, and other numerical chromosome abnormalities (excluding X, Y, 13, 18, and 21). The American College of Medical Genetics recommends that irreversible therapeutic action should not be initiated on the basis of FISH results alone.
Condition Description
22q deletion syndrome — is a disorder caused when a small part of chromosome 22 is missing.
Test Methods and Limitations
FISH - Fluorescence in situ hybridization (FISH) Fluorescence Microscopy
Detailed Sample Requirements
Cord Blood
| Collection Container(s) | EDTA (Purple Top) or ACD (Yellow Top) |
|---|---|
| Collection | Collect 1 to 3 mL of fetal blood. |
| Sample Condition | Store at ambient temperature. Do not refrigerate or freeze. |
| Shipping | Ship overnight at ambient temperature ensuring receipt within 5 days of collection. |