Helicobacter pylori (HP) antibodies

Microbiology

Notes

• The information given here is intended for use by healthcare professionals. Please see Lab Tests Online-UK for more general advice, links and background.
• This test is used for patients with symptoms suggestive of gastric/duodenal ulcer
• Endoscopy may be appropriate when results are positive
• All patients over 50 yrs who present with new symptoms of dyspepsia should be referred for endoscopy - antibody results should not be used to determine clinical management
• This test detects past or current infection
• It cannot be used to diagnose active infection
• It cannot be used as a test of cure

Sample requirements

Serum - paired samples not required

8.5ml of blood taken into a plain gel tube

Required information

• Relevant clinical details
• Dyspepsia
• Duodenal ulcer
• Treatment history

Storage/transport

Store at fridge temperature

Transport as soon as possible at ambient temperature

Turnaround time

Up to 8 days