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Chromosome Analysis, Blood
MessageCollect a full tube, following standard venipuncture techniques. Clinical history/reason for referral is required with test order.
Test Code
LAB888 CHAB
Alias/See Also
CHAB
CPT Codes
88230| 88262
Includes
This test may be replaced by code 900245-Chromosome Analysis, Blood, No Growth if cultures do not yield metaphases for analysis or by code 39650-Cytogenetics Communication if a communication is required. Preliminary results available for neonatal specimens three days after receipt.@BKRCERMSGREFRESH(2302793)@ @BKRCERMSGREFRESH(2302794)@
Instructions
Processing Instructions (Lab use only): Specimen viability decreases during transit. Do not freeze. Do not reject.Minimum Testing Volume: 1.0 mL Whole blood Transport Temperature: Ambient
Report Available
12-Days
Clinical Significance
1230170472
Last Updated: May 18, 2026