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Test Code TOXB Comprehensive Drugs Screen, blood

Additional Codes

Epic Ordering Code LAB3040172
NBS code LBC10933
Service code 31833

Specimen Requirements

Submit the following:
 

Container:
Green top (Li Heparin) with seal

Collection Instructions: Send the completed and signed copy Toxicological Investigation Form together with the specimen

Processing Requirements

Specimen Type: Whole Blood
Volume: 4.5 mL
Storage/transport requirements: Refrigerated

Specimen Stability

Specimen Type Whole Blood
Ambient 1 day
Refrigerate 4 days (Preferred)
Frozen Not available

Days and Times Performed

Monday through Friday, TAT 10 - 28 days

Reference Interval

An interpretive report will be provided.

Update

Last updated 28/05/2026

Performing Laboratory

Analytical Toxicology Laboratory
Health Science Authority
11 Outram Road
Singapore 169078
Tel: 62130740