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Test Category: Biochemistry

Investigation Name:Trimethylamine (TMA/TMANO)

Pathology Laboratory:Clinical Chemistry/ Biochemistry

Requestable Seperately?No

Expected Turnaround Time:6-8 weeks from receipt

Test Code:TRIM

Sample Type:

Plain urine (Sterile Universal or 24hr Acidified Urine Container)

Complex Reference Range:Total urine Trimethylamine : >14 umol/mmol creatinine
Free urine Trimethylamine : <7.7 umol/mmol creatinine
Trimethylamine N-oxide : <119 umol/mmol creatinine
% N-oxidation >90-94%

Collection Conditions / Other Information:LAB INSTRUCTIONS: 24 hour acidified urine or 20 mL random sample acidified to pH 2. Store at 4°C, send first class post

Reference Laboratory Details:Neonatal Screening & Metabolic Investigation, Sheffield Children's Hospital, SHEFFIELD. S10 2TH. (Tel: 0114 271 7340)

Referred to Another Laboratory?Yes

Contact Number:01902 307 999 Ext 88266