Test Directory
7278 Chromosome Analysis, Blood*
Specimen Type
Specimen Stability
Reference Range
Whole blood, heparin-Green top tube
72hrs 2-8° C
See Report
Specimen Requirements
Preferred amount: Full tube of Whole Blood, heparin
Minimum amount: 0.5 mL whole blood, heparin
Minimum amount: 0.5 mL whole blood, heparin
Method
Culture, Microscopy, Karyotype
Schedule
*Sendout: Mon-Fri
Turn-Around Time
Sendout: 12-20 days
Instructions/Notes
Sodium heparin ONLY
Clinical Utility
Karyotype is a test to identify and evaluate the size, shape, and number of chromosomes in a sample of body cells. Extra, missing, or abnormal positions of chromosome pieces can cause problems with a person's growth, development, and body functions.
CPT Codes
88291, 88262, 88230
