Test Code CMAKK Prenatal SNP Array CMA
Additional Codes
| Epic Ordering Code | LAB3053495 |
| NBS code | LBC13222 |
| Service code | 37261 |
Specimen Requirements
Submit both of the following:
| Amniotic Fluid: | Whole Blood: |
| Plain Sterile Container | Purple Top |
Send the specimen with a completely filled KKH Cytogenetics Request Form and KKH Cytogenetics Prenatal CMA Consent Form.
Processing Requirements
Specimen Type: Amniotic Fluid (AF) and Peripheral blood from mother
Volume: 30 mL AF/ 3 mL blood
Storage/transport requirements: Refrigerated
Specimen Stability
| Specimen Type | Amniotic Fluid / Whole Blood |
|---|---|
| Ambient | Not available |
| Refrigerate | 3 days |
| Frozen | Not available |
Days and Times Performed
Monday through Friday, TAT 3 days
Reference Interval
An interpretive report will be provided.
Update
Last updated 05/08/2026
Referring / Testing Laboratory
National University Hospital
Client Services, 67724912
Testing Laboratory
Cytogenetics Laboratory
Basment 1, Children’s Tower
KK Women’s and Children’s Hospital Pte. Ltd.
100, Bukit Timah Road
Singapore 229899
Tel: 63941395