Laboratory Test Reference Guide

Laboratory Information

Test Name

Hydrogen Breath Test

Synonyms

Glucose breath test
lactose tolerance breath test
lactulose breath test
bacterial overgrowth breath test

External Price (excl. GST)

195.9

Specimen Collection

Adult Specimen

Specialised collection procedure. Enquiries ph ext 98606.

Pre Testing Requirements

This test requires pre booking through Labtests, Reception A, Meade Clinical Centre ext 98627

Test Information

Department

Biochemistry

Test Availability

Mon - Fri, 0800 - 1630 excl. Public Holidays

Laboratory Turnaround Time

4 hrs

Method

Hydrogen analyser

Reference interval

See attachment

Reference interval Attachments

Diagnostic Use Or Instructions

If the patient is a known insulin dependant diabetic, the mornings insulin dose prior to the test may need reducing. This requires the requesting doctor's guidance.
The patient must be well, have normal bacterial flora, and not have been on antibiotics for at least 1 week.
If the patient smokes, they must not smoke at least 4 hrs prior to the test.

Additional Information

The patient must adhere to a diet sheet and only eat foods from the permitted list the day before the test. The patient must then fast from 6pm with no carbohydrate ingestion for 14 hrs prior to the test. The patient is required to ingest a substrate load and then provide duplicate breath tests every half hour for the following 3 hours.

Electronic Information

Registration Code

HBTBP

HL7 mapping code

$HBTBP