Laboratory Test Detail - Interpath Labs

Laboratory Test Detail

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Last Updated: April 19, 2024 @ 9:13 am
91342	Porphyrins, Urine Fractionated
Specimen:	Collect:	Timed Urine in Timed Urine Container Also Acceptable: Random Urine in Sterile Specimen Container
	Submit:	4 mL (Min:2 mL) Aliquot(s) Timed Urine . Submit Frozen. Also Acceptable: 4 mL (Min:2 mL) Random Urine . Submit Frozen.
	Special Handling:	24 HR Urine Collection Preferred Keep Specimen Refrigerated During Collection Protect from Light State Collection Time State Volume Transport in amber transport tubes Evaluation of neurologic and/or psychiatric symptoms associated with acute porphyrias such as acute intermittent porphyria (AIP) requires urine porphobilinogen (PBG) testing. (IP Test #91182)
	Rejection Criteria:	Specimen not protected from light
	Stability:	Ambient: Unacceptable; Refrigerated: 4 Day(s); Frozen: 1 Month(s); Incubated: Unacceptable
Methodology:	High performance liquid chromatography (HPLC)
Performed:	Sunday, Mon-Fri
Reported:	2-5 Day(s)
CPT Codes:	84120
Interpretive Data:	Please see report for interpretive data.
Components:	93454 - UROPORPHYRIN 93455 - HEPTACARBOXYLATE 93624 - COPROPOR I 93626 - COPROPOR III 93008 - CREAT, UR 93009 - CREATININE 93518 - HOURS COLLECTED 93388 - URINE VOLUME 93457 - INTERPRETATION

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