Chromosome Breakage Test | KK Women's and Children's Hospital

Specimen Container	Lithium heparin tube (To be obtained from DPLM Client Services, after office hour call extension 1352)
Specimen Requirement	Whole Blood Adult: 2 tubes of 4.0mL each Pead: 1 tube of 4.0mL Dispatch the samples immediately to the laboratory after collection. Testing is available only on Mondays to Wednesday. (Reaching the laboratory no later than 9am). Testing is not available on public holidays and eves of public holidays.
Orderable as STAT?	No
Turn Around Time	14 working days
Testing Laboratory Location	SGH - Guy’s Hospital
Laboratory	Haematology
Contact Number	6394 1352
Orderable on CPOE?	No
Downtime Form	Clinical Chemistry - Form A

Last Updated - 14 Nov 2025