Chromosome Analysis, Leukemic Blood with Reflex to Genomic Microarray
Ordering Recommendation
Giemsa Band/Genomic Microarray (Oligo-SNP array)
10-14 days
New York DOH Approval Status
Specimens from New York clients will be sent out to a New York DOH approved laboratory.
Specimen Required
Patient Preparation
Green (sodium heparin).  
Specimen Preparation
Do not freeze or expose to extreme temperatures. Transfer 5mL whole blood to a green (sodium heparin). (Min: 1.0 mL)  
Storage/Transport Temperature
Room temperature

Submit specimen according to Biological Substance, Category B, shipping guidelines.  
Unacceptable Conditions
Frozen specimens. Clotted specimens  
This test must be ordered using Oncology test request form #43099 or through your ARUP interface. Submit the Patient History for Cytogenetic (Chromosome) Studies form with the electronic packing list (available at  
Ambient: 48 hours; Refrigerated: 48 hours; Frozen: Unacceptable  
Reference Interval
By report
Interpretive Data
Refer to report
These studies involve culturing of living cells; therefore, turnaround times given represent average times and are subject to multiple variables. After specimen receipt, results are generally available in an average 10 days.

A processing fee will be charged if this procedure is canceled at the client's request, after the test has been set up, or if the specimen integrity is inadequate to allow culture growth.
CPT Code(s)
88237, 88264, 88291; If reflexed, add 81406
Component Test Code*Component Chart Name
0097635Chromosome Analysis, Leukemic Blood
2009356EER Chrom Analysis LKB w/Rflx to Array
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, contact interface support at
Cross References
  • Cytogenomic SNP Microarray - Oncology
  • genomic microarray
  • leukemic blood chromosome
  • Leukemic blood karyotype
  • SNP array