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Test Code ZG019 Kidney Stone Analysis

Additional Codes

Ordering MnemonicMayo Test ID
STONECASA

Reporting Name

Kidney Stone Analysis

Useful For

Managing patients with recurrent renal calculi

Performing Laboratory

Mayo Medical Laboratories in Rochester

Specimen Type

Stone


Shipping Instructions


1. Transport specimen per Kidney Stone Packaging Instructions in Special Instructions.

2. Specimen must be sent clean and dry.



Necessary Information


Specimen source is required.



Specimen Required


Supplies: Stone Analysis Collection Kit (T550)

Sources: Bladder, kidney, prostatic, renal, or urinary

Specimen Volume: Entire dried calculi specimen

Collection Instructions: 

1. Prepare specimen per Patient Collection Instructions for Kidney Stones in Special Instructions.

2. Do not place stone directly in a bag. If specimen is received in a bag, either transfer stone into a screw-capped, plastic container or place bag containing stone in a screw-capped, plastic container.


Specimen Minimum Volume

Entire stone

Specimen Stability Information

Specimen Type Temperature Time
Stone Ambient (preferred)
  Frozen 
  Refrigerated 

Reference Values

The presence of a kidney stone is abnormal. A quantitative report will be provided after analysis.

Day(s) and Time(s) Performed

Monday through Friday; 8 a.m.-8 p.m.

Saturday; 8 a.m.-3 p.m. Continuously

Test Classification

This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the U.S. Food and Drug Administration.

CPT Code Information

82365

LOINC Code Information

Test ID Test Order Name Order LOINC Value
CASA Kidney Stone Analysis 74446-6

 

Result ID Test Result Name Result LOINC Value
8596 Kidney Stone Analysis 40787-4
SRC1 Source: 31208-2
2440 1st Constituent: 9795-6
2441 2nd Constituent: 9795-6
2442 3rd Constituent: 9795-6
2443 Nidus, Major 9795-6
2444 Nidus, Minor 9795-6
2445 Shell, Major 9795-6
2446 Shell, Minor 9795-6
2447 Comment 48767-8

Method Name

Infrared Spectrum Analysis

Forms

If not ordering electronically, complete, print, and send a General Request Form (T239) with the specimen (http://www.mayomedicallaboratories.com/it-mmfiles/general-request-form.pdf).