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Test ID CASA Kidney Stone Analysis

Useful For

Managing patients with recurrent renal calculi

Method Name

Infrared Spectrum Analysis

Reporting Name

Kidney Stone Analysis

Specimen Type

Stone

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

Additional Information:

1. Specimen source is required.

2. Specimen must be sent clean and dry.

3. 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

Quantitative report

Day(s) and Time(s) Performed

Monday through Friday; 8 a.m.-8 p.m.; Saturday; 8 a.m.–3 p.m./Continuously

Performing Laboratory

Mayo Medical Laboratories in Rochester

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

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.

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).