Test Code CHOL Total Cholesterol
Laboratory Code
LAB60
Specimen Requirements
Submit only one of the following:
Preferred
Specimen Type: Serum
Container/Tube: Gold Top (SSTII)
Volume: 5.0 mL
Minimum Volume: 0.5 mL serum
Collection Instructions: Allow specimen to clot for 30 mins and centrifuge within 2 hrs.
Acceptable
Specimen Type: Plasma
Container/Tube: Green Top (Li Heparin/PST)
Volume: 4.5 mL
Minimum Volume: 0.5 mL plasma
Collection Instructions: Centrifuge within 2 hrs.
Specimen Stability
Specimen Type | Serum/Plasma |
---|---|
Ambient | 7 days |
Refrigerate | 7 days |
Frozen | 3 months |
Methodology
Enzymatic Assay
Days and Times Performed
24 hrs, TAT 1 day
Specimen Condition
Gross Haemolysis | Alert/Reject |
---|---|
Icterus | OK |
Lipaemia | OK |
Others | Not applicable |
Reference Interval
Desirable | < 5.2 mmol/L |
---|---|
Borderline High | 5.2 – 6.1 mmol/L |
High | > 6.2 mmol/L |
Testing Laboratory
National University Hospital
Clinical Chemistry, 67724346
Useful For
Identification of hyperlipidaemia and risk for coronary disease.
Service Code
31161
LOINC Code Information
14647-2
Update
Last updated 26/03/2025