Orotic acid, urine
Clinical Background:
Orotic acid is a specific urinary organic acid. While it may be detected as part of the organic acid profile if elevated, a quantitive assay is available for the diagnosis and monitoring of certain...
Orotic acid is a specific urinary organic acid. While it may be detected as part of the organic acid profile if elevated, a quantitive assay is available for the diagnosis and monitoring of certain amino acid disorders, particually urea cycle disorders.
Test Details
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Discipline:
Biochemistry
Biochemistry
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Specimen Container Adult:
Plain universal container
Plain universal container
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Specimen Container Paediatric:
Plain universal container
Plain universal container
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Minimum Volume Adult:
2 mL urine
2 mL urine
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Minimum Volume Paediatric:
2 mL urine
2 mL urine
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Sample Stability:
Store frozen
Store frozen
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Transport Requirements:
Ward: send sample at ambient temperature
External hospitals: store and send sample frozen
Ward: send sample at ambient temperature
External hospitals: store and send sample frozen
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Interpretation:
Orotic acid may be elevated in a number or organic acid disorders and is interpreted in conjuction with the organic acid profile.
Quantitation unreliable when creatinine concentration less than 1.0...
Read MoreOrotic acid may be elevated in a number or organic acid disorders and is interpreted in conjuction with the organic acid profile.
Quantitation unreliable when creatinine concentration less than 1.0mmol/L.
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Reference Ranges:
0.1 - 3.0 mmol/mol creatinine
0.1 - 3.0 mmol/mol creatinine
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Routine Contact Name:
Duty Biochemist
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Routine Telephone:
Freeman: 0191 244 8889
RVI: 0191 282 9719
Freeman: 0191 244 8889
RVI: 0191 282 9719
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Routine Email:
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Specialist Test:
Yes
Yes
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Specialist Contact Name:
Metabolic Clinical Scientist
Metabolic Clinical Scientist
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Specialist Telephone:
0191 282 9685 (Consultant Clinical Scientist)
0191 282 0334 (Metabolic Laboratory)
0191 282 9685 (Consultant Clinical Scientist)
0191 282 0334 (Metabolic Laboratory)
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Specialist Email: