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St. John Health System
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Index:

Ham's Test

Order Name HAM'S TEST
Test Number: 0102000
Revision Date 04/05/2012
Test Name Methodology LOINC Code
Ham's Test
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SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 10 mL Whole Blood EDTA (Lavender Top) Room Temperature
Instructions Collect normal control at the same time the patient is collected. If the collection occurs in the physician's office, it is the responsibility of that office to collect a specimen from a normal person. The control must be collected using the same specimen requirements as the patient sample. NO HEMOLYSIS.
GENERAL INFORMATION
Testing Schedule Mon - Fri 
Expected TAT 1 Day 
Clinical Use Used in the diagnosis of paroxysmal nocturnal hemoglobinuria and or myelodysplasia. 
Notes Must be scheduled in advance with Hematology. (918) 744-2500, (800) 722-8077.
CPT Code(s) 85475
Internal Comments Collect normal control at the same time the patient is collected. Control must be collected using the same specimen requirements as the patient. NO HEMOLYSIS.
Service Provided By Labcorp Oklahoma, Inc.
Lab Section Hematology