Nitrogen, Total, Urine : ARUP Lab Tests

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Nitrogen, Total, Urine : 0092140

Mnemonic: NITRO UR

Methodology:	Quantitative Dumas Combustion
Performed:	Varies
Reported:	4-11 days
Specimen Required:	Collect: 24-hour urine. Specimen Preparation: Transfer 10 mL aliquot from a well-mixed 24-hour urine collection to ARUP Standard Transport Tubes. (Min: 2 mL) Do not use preservatives. Storage/Transport Temperature: Refrigerated. Remarks: 24 hour volume required. Stability (collection to initiation of testing): Ambient: 1 week; Refrigerated: 1 week; Frozen: 3 years

Reference Interval: By report
CPT Code(s):	84999
Cross References:	Nitrogen Balance (Nitrogen, Total, Urine)

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