On 4 March, South West London Pathology (SWLP) identified an issue with Faecal Immunochemical Test (FIT) test results from between 27 December 2025 to 4 March 2026. During this period, some results were issued that were falsely high (positive). All results that went out from 5 March onwards are correct. The FIT test looks for […]
Creatine kinase (CK)
| Category | Biochemistry |
|---|---|
| Turnaround time | Daily/urgent |
Additional information
Reference range: 40 – 320 U/L (Values up to 2.5 – 3x ULN found in African-Caribbean people)
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