Visible vs non-visible haematuria: what is the difference?
Patient education
Visible vs non-visible haematuria: what is the difference?
The difference between seeing blood in urine and detecting it on a urine test.
Quick answer
Visible haematuria means you can see blood in the urine. Non-visible haematuria means blood is detected on testing but not seen by eye.
What this can mean
Both can be important. The level of concern depends on age, symptoms, infection, smoking history, pain, recurrence and other risk factors.
The aim of assessment is to identify treatable causes and exclude serious disease where appropriate.
How specialist assessment may help
- Confirm whether blood was visible or found on dipstick/microscopy.
- Check infection and repeat testing where appropriate.
- Assess kidney, stone, prostate and bladder causes.
- Plan cystoscopy or imaging if indicated.
Questions to ask at your appointment
- Was the urine test repeated?
- Was infection excluded?
- Do I need imaging?
- Do I need bladder camera assessment?
Common questions
Is non-visible haematuria urgent?
It depends on context. Your clinician can advise the appropriate pathway.
Does visible blood always mean cancer?
No, but cancer is one of the causes that may need excluding.
General information only. It should not replace personalised advice from a qualified clinician. Last updated 27 June 2026.

