Chromogranin (CgA)

Chromogranin (CgA)


The Chromogranin blood test measures the level of chromogranin in your blood, a protein released by certain nerve and hormone-producing cells. It is commonly used to help detect and monitor neuroendocrine tumours. This test can also help assess treatment effectiveness and monitor ongoing health conditions.

Parameters Covered

Chromogranin (CgA)

What the Test Measures

This test measures the level of chromogranin A in your blood, which can help identify abnormal activity in neuroendocrine cells. It provides important information for detecting and monitoring neuroendocrine tumours and related conditions.

Turnaround Time for Results


Leicester: Most results are available within 1–2 working days (some tests may take longer)
Outside Leicester: Results are typically available within 2–4 working days (some tests may take longer)
Certain parameters: Some specialised tests may take 2–3 weeks to process.

How Results Are Delivered

Your personalised report will be securely sent to your registered email address.