Creatinine Clearance, Urine

0020474
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Example Reports
Abnormal
Normal

Ordering Recommendation

Mnemonic

CRTCL

Methodology

Quantitative Spectrophotometry/Enzymatic Assay

Performed

Sun-Sat

Reported

Within 24 hours

New York DOH Approval Status

This test is New York DOH approved.

Specimen Required

Patient Preparation
Collect

24-hour urine. Specimen must be refrigerated during collection. AND Plasma Separator Tube (PST) or Serum Separator Tube (SST), collected within 24 hours prior to the beginning of the 24- hour urine collection or within 24 hours after the urine collection is completed.

Specimen Preparation

Transfer one 3 mL aliquot from a well-mixed 24-hour urine collection AND 1 mL serum or plasma to individual ARUP Standard Transport Tubes (Min: 0.5 mL urine and 0.2 mL serum or plasma.

Storage/Transport Temperature

Refrigerated.

Unacceptable Conditions

Random urine collections.

Remarks

Record total volume and collection time interval on transport tube and test request form.

Stability

Serum: (after separation from cells) Ambient: 1 week; Refrigerated: 1 week; Frozen: 3 months

Reference Interval

By report

Interpretive Data



Compliance Category

FDA

Note

Hotline History

N/A

CPT Codes

82575

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Components

Component Test Code* Component Chart Name LOINC
0020207 Creatinine, Urine - per volume 2161-8
0020227 Creatinine Clearance - per volume 2164-2
0020235 Creatinine, Serum - per volume 2160-0
0097110 Total Volume 19153-6
0097111 Hours Collected 30211-7
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.

Aliases

  • Creatinine Clearance, Serum & Urine
Creatinine Clearance, Urine