Prisma APTT

Testing Laboratories

Waitematā | Northshore Hospital
Waitematā | Waitakere Hospital

Department

Haematology

Delphic Registration Code (Alpha Code)

APTH, FILT

Test Code (Numeric Code)

1848

Laboratory Handling

Registration

The patient citrate and machine citrate should be clearly noted on the tubes. Patient Citrate - Place one barcode label on the form and specimen. Machine Citrate - Label this sample with a separate barcode label and place a small, non-barcoded number on the same form. Write "Machine", next to it. - The machine sample is not registered. All results are reported under the patient registration number only. Register APTH and FILT under the Patient number. Spin both specimens and send to haematology with a copy of the original form.

Sample Stability

4 hours

Synonyms

APTT Prisma

Turnaround Time

2 hours

Specimen Type

  • Plasma

Specimen Requirements

Tube/Container Type:

Preferred
  • Citrate (Blue Cap)

Paediatric Specimen Requirements

Tube/Container Type:

Preferred
  • Citrate (Blue Cap)

Last updated: 14/01/2026