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Cystine, quantitative, urine-994

Test info

Test name:

Cystine, quantitative, urine

Test number:

994

Excellian order number:

LAB994

Abbreviation:

MSO

Useful for:

Specimen

Specimen type:

Urine, 24 hr

Collection container:

24 hr urine collection container, no additive

Volume:

5 mL aliquot of a 24 hour collection

Minimum volume:

2.5mL aliquot of a 24 hour collection
Submitting the minimum volume does not allow for repeat testing

Collection instructions:

How to collect a 24-hr urine sample

Processing instructions:

Measure and record total volume
Mix the collection well
Pour a aliquot into a Screw-cap polypropylene frozen transport vial/tube - 4mL (LabCorp)
Freeze

Transport container:

Screw-cap polypropylene frozen transport vial/tube - 4mL (LabCorp)

Alternate collection container:

24 hr urine collection container with Boric acid

24 hr urine collection container with 6NHCl

Required forms/information:

State whether patient is taking penicillamine

Transport and stability:

Performance

Performing lab:

LabCorp Burlington (700195): R-NX

Method:

Clinical and Interpretive info

Reference ranges:

Billing

CPT codes:

82131

LOINC code:

Order: 32169-5
Result: 2179-0

Tracking

Date created:

03/09/2020

Revised date:

09/08/2022

Review date:

12/27/2023