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Test & Collection Guide

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PLEASE NOTE: Recent changes have been made to this Test


 Recent changes for GAAD

Recent changes for GAAD

Date
Field
Changed From
Changed To
6th November 2024
Request Group

BMISC

PIVKA

GAAD

Ordering information:

RESEARCH USE ONLY

GAAD is a calculation made after assaying sample for AFP and PIVKA II (Prothrombin Induced by Vitamin K deficiency or Antagonist, also known as des-γ-carboxy-prothrombin), and using patient's age and gender in a proprietary equation. AFP must be ordered with GAAD, and will also be reported separately. GAAD may be a useful marker of early hepatocellular carcinoma (HCC) in patients with various causes of cirrhosis.

Alternate names:
DCP, Des-γ-carboxy-prothrombin, PIVKA II
Laboratory:
Biochemistry
Test Code:
PIVKA
Medicare details:
MBS number: N/A
100% MBS price:
Specimen types:
Serum
Container types:
Serum tube with gelSerum tube with gel
Collection Instructions:
Transport specimen at Room Temperature to lab

Must be requested by Gastroenterology Team.

Minimum Adult Volume:
2 mL
Frequency:
Fortnightly
Result Turnaround Time:
2 weeks
Reference Interval:

TBD

Laboratory Use Only
Storage Instructions:

Specimens to be sent to BHH by routine Courier. Specimens aliquoted and stored frozen for fortnightly analysis.

Pathology Handbook

Test & Collection Guide

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