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St. John Health System
Lab Catalog


Index:

Crystals, Urine

Order Name CRYSTALS U
Test Number: 1000400
Revision Date 08/03/2021
Test Name Methodology LOINC Code
Crystals, Urine
Microscopy 5782-8 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 10 mL (1 mL) Urine, Random Sterile Urine container Refrigerated
Instructions Early morning specimens preferred. Refrigerate or deliver to lab immediately.
GENERAL INFORMATION
Testing Schedule Daily 
Expected TAT 1 Day 
CPT Code(s) 81015
Internal Comments 8/3/21 change from 49755-2 to 5782-8 - JK
Service Provided By Labcorp Oklahoma, Inc.
Lab Section Hematology