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HelpTest Code HCGU hCG (qualitative), Urine
Specimen Requirements
Specimen Type: Urine
Container/Tube: Urine Cup
Volume: 100mL
Minimum Volume: 30mL
Collection Instructions: Collect first-morning (preferred) urine as it contains the highest concentration of beta-hCG.
Sample Stability
** Preferred temperatures for storage prior to and during shipping to NUH **
| Specimen Type: | Urine |
|---|---|
| Ambient: | 2 hours |
| Refrigerate: | 72 hours |
| Frozen: | NA |
Reference Interval
Interpretation of urine hCG result should take into consideration potential false negatives in:
(a) patients > 5 weeks or < 12 days pregnant
(b) ectopic and molar pregnancy
(c) diluted urine
And false positives in:
(d) urinary tract infection and/or haematuria
(e) patients treated with antibody therapy
(f) nephrotic syndrome
(g) urine admixed with cleaning solutions/detergents
In these cases, a serum beta-HCG is recommended.
Days and Times Performed
24 hours, TAT 1 day
Methodology
Immunochromatography
Service Code
31509
Update
Last updated 26/02/2022
Unacceptable Condition
| Haemolysis | NA |
|---|---|
| Icterus | NA |
| Lipaemic | NA |
| Others | NA |
Testing Laboratory
National University Hospital
Clinical Chemistry, 67724346
Useful For
Early detection of pregnancy