Fluorescence In-Situ Hybridization (FISH-Hematological Blood)
| Downtime form: | Cytogenetics Request |
Shivanand R. Patil Cytogenetics & Molecular Laboratory
Department of Pediatrics
W-101 GH
356-3877 (Laboratory)
Department of Pediatrics
W-101 GH
356-3877 (Laboratory)
Specimen(s):
Peripheral Blood
Collection Medium:
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| Green top tube 10 mL (Na Heparin) Hospital Stores #907693 |
Minimum:
5-10 cc adult, 2 cc infants of venous blood collected in a green-top
Vacutainer® with sodium heparin. Invert tube to mix
well. Label the tube with patient name and medical record number. DO
NOT FREEZE OR CENTRIFUGE.
Delivery Instructions:
Submit specimen to laboratory as soon as possible after collection. After hours specimens should be taken to Specimen Control. For
questions after hours, call (319) 356-1616 and ask the operator to
page the cytogenetics on-call staff at pager #5525. Provide details
of clinical information.Testing Schedule:
Specimens accepted in the lab Monday-Friday, 0800-1700.
Turn Around
Time:
Allow 3-5 days for final results.
Reference Range:
Varies for each probe (set). Unique sequence probes labeled with
fluorochrome. Contact lab for details.
Methodology:
Fluorescence In-Situ Hybridization (FISH)
CPT Code:
88271 x # of probes
88275 x # of probes, 88291
88275 x # of probes, 88291
See Additional Information:
Cytogenetics and Molecular Testing
Cytogenetics and Molecular Testing

This test can be used as an adjunct to chromosomal analysis for detection of residual disease. Suitable for interphase and metaphase analysis.
Shivanand R. Patil Cytogenetics & Molecular Laboratory Website