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Test Code DABIG Dabigatran Monitoring

Important Note

Please prearrange with Haematology at 67725320.

For peak level, collect specimen after 2 - 3 hrs of drug administration; for trough level, collect specimen before administering the next dose.

In single or multiple dosing, the time interval between specimen collection and administration of dose must be specified.

Additional Codes

Epic Ordering Code LAB3040817
NBS code LBC04600
Service code 12508

Specimen Requirements

Submit the following: 

 

Preferred:
Light Blue Top

Processing Requirements

Specimen Type: Whole Blood
Container/Tube: 2 Light Blue Top (3.2% Sodium Citrate)
Volume: 2 × 2.7 mL Whole Blood (Tubes must be full)

Collection Instructions:
Send whole blood specimens to laboratory immediately.

Specimen Stability

Specimen Type Plasma
Ambient 4 hours
Refrigerate 4 hours
Frozen 1 day (preferred)

Specimen Condition

Gross Haemolysis Reject
Icterus OK
Lipaemia OK
Others: Clotted or insufficient specimen Reject

Methodology

Modified Thrombin Time

Days and Times Performed

24 hrs, TAT 1 day

Reference Interval

Clinical interpretive report will be provided.

Useful For

Monitoring of Dabigatran therapy.

Update

Last updated 21/03/2025

Alias

Dabigatran

Pradaxa®

Referring / Testing Laboratory

National University Hospital

Haematology, 67725354

 

Testing Laboratory

Tan Tock Seng Hospital, Singapore

Haematology, 63578955
11 Jalan Tock Seng
Singapore 308433
Tel: 63578464