Pathology Handbook

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PLEASE NOTE: Recent changes have been made to this Test


 Recent changes for Ammonia

Recent changes for Ammonia
DateFieldChanged FromChanged To
15th May 2024
Collection & Request Instructions

Send sample to pathology lab immediately for processing and analysis.

If sample received >90 mins post collection - sample will be unsuitable for analysis

False high levels are obtained after muscular exercise and with incorrectly handled specimens.

Send sample to pathology lab immediately for processing and analysis.

If sample received >120 mins post collection - sample will be unsuitable for analysis

False high levels are obtained after muscular exercise and with incorrectly handled specimens.

Ammonia

Alternative Names:NH3
Laboratory:Clinical Biochemistry
Test Code:AMMON
Specimen Types:Plasma
Container Types:
EDTA 10 mL
Collection & Request Instructions:Collect on Ice
A separate container is required for this test.

Send sample to pathology lab immediately for processing and analysis.

If sample received >120 mins post collection - sample will be unsuitable for analysis

False high levels are obtained after muscular exercise and with incorrectly handled specimens.

Transport Instructions between Sites and/or Laboratories:On Ice
Send to lab immediately
Assay Frequency:Daily
Additional Notes:

Reference Range:  16—53 umol/L