Testing Laboratories
Waitematā | Northshore HospitalWaitematā | Waitakere Hospital
Department
Haematology
Delphic Registration Code (Alpha Code)
NCOA
Test Code (Numeric Code)
1787
Laboratory Handling
Phlebotomy
Tube must be filled up to the "Fill Line"
Sample Stability
PR and APTT - 12 hours at room temperature. Fibrinogen - 24 hours at room temperature.
Associated Tests
Synonyms
Coagulation Basic Screening
Turnaround Time
1 hour
Specimen Type
- Plasma
Specimen Requirements
Tube/Container Type:
Preferred
- Citrate (Blue Cap)
Preferred Sample Volume (ml)
2.7
Paediatric Specimen Requirements
Tube/Container Type:
Preferred
- Citrate (Blue Cap)
Minimum Sample Volume (ml)
1
Additional Specimen Information
Minimum Volume:
2.7 mL Citrate tube (Light blue top). Tube must be filled up to the "Fill Line".
1 mL paediatric tubes are available from Coagulation Laboratory.
The 1 mL tube must be filled up to the "Fill Line".
Please send an EDTA (purple top) tube for the platelet count
Last updated: 05/06/2026