Laboratory Test Detail - Interpath Labs

Laboratory Test Detail

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Last Updated: April 23, 2024 @ 9:13 am
1462	BUN + Creatinine
Specimen:	Collect:	One SST Also Acceptable: One Green Top (Li Heparin) One Green Top (Na Heparin) One Red Top
	Submit:	1 mL (Min:0.5 mL) Serum . Submit Refrigerated. Submit in a Standard Transport Tube. Also Acceptable: 1 mL (Min:0.5 mL) Plasma . Submit Refrigerated. Submit in a Standard Transport Tube.
	Rejection Criteria:	Grossly Hemolyzed Samples
	Stability:	Ambient: 8 Hour(s); Refrigerated: 2 Day(s); Frozen: 1 Month(s); Incubated: Unacceptable
Methodology:	Colorimetric Kinetic
Performed:	Mon-Fri
Reported:	1-3 Day(s)
CPT Codes:	82565 84520
Interpretive Data:	Please see report for interpretive data. ESTIMATED GFR Reference Range: GFR = Greater than or equal to 90: Normal or increased GFR. GFR = 60-89: Mild decreased GFR. GFR = 30-59: Moderate decreased GFR. GFR = 15-29: Severe decreased GFR. GFR = Less than 15: Kidney Failure. When found over a three month period, GFR less than 60 indicates Chronic Kidney Disease. GFR calculation is not valid for patients under age 18 years. Please note: the equation for eGFR calculation has been updated to the 2021 CKD-EPI Creatinine equation as recommended by the National Kidney Foundation and Association for Diagnostics and Laboratory Medicine. Please note: Estimated GFR reference range change as of 09/05/2023.
Components:	1022 - UREA NITROGEN 1014 - CREATININE, SERUM 1040 - GFR ESTIMATION 1029 - BUN/CREAT.RATIO

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