Chromosome analysis (karyotyping) examines the number and structure of all chromosomes under the microscope.
Diagnoses chromosomal conditions in newborns with birth defects or ambiguous genitalia.
Suspected inherited conditions, family history, or as advised by a specialist or genetic counsellor.
No fasting needed.
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Cells must first be grown in culture before the chromosomes can be analysed.
No fasting is needed. You can eat and drink normally unless your doctor has advised otherwise.
Blood sample in a sodium heparin tube (other samples where specified).
Usually within 12–13 days after the sample reaches the lab. You will receive the report online.