Chromosomal microarray analysis (CMA) - Blood

Alphabetical Test listing

Chromosomal microarray analysis (CMA) - Blood-4280F

  
Chromosomal microarray analysis (CMA) - Blood
  
4280F
  
LAB4280F
  
CMA
CGH
aCGH
Array CGH
CYG
Microarray
Comparative genomic hybridization
Cytogenomic array
  
Sodium heparin (Na hep) whole blood AND EDTA whole blood
  
5.0 mL
  
2.0 mL
  

Draw and send unspun tubes of whole blood in both Na Heparin and EDTA. Both tubes of blood are required for testing.

  

Submit entire specimen, unspun

  

Dk green Sodium heparin (Na hep), no gel

AND

Lavender (EDTA), 4mL

  

Ambient (strict)

Refrigerated - NO

Frozen - NO

  
  • Improper label (unlabeled or mislabeled)
  • Wrong container (anticoagulant or solution)
  • Improper blood/anticoagulant ratio
  • Delay in transport
  • Improper storage
  • Leaking container
  
Mayo Clinic Laboratories (Technical component)
AHL - Cytogenetics: Z (Interpretation)
  
Mo - Fr
  
14 days
TAT may be extended if additional confirmatory studies are needed
  

Microarray

  

An interpretive report will be provided

  
This test may require preauthorization from the insurance provider. Check the payer guidelines and, if needed, obtain the pre-authorization prior to sample collection.
  
81229 - copy number + SNP or 81228 - copy number only
88230 - culture
Confirmation/Visualization Studies:
Reflex (if appropriate):
88261 - Limited chromosome study
88271 x 2 - FISH probes
88273 - metaphase FISH analysis
88271 - interphase FISH analysis
  
Yes
  
  
07/03/2012
  
11/14/2018