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PHENYTOIN (DILANTIN)
Number 349
CPT Code 80185
Alias PHENYTOIN, SERUM
Specimen Container Red Top
Specimen Type Serum
Turn Around Time 24-48 Hours
Days Performed Monday – Saturday
Reference Range 
Alternate Specimen 
Volume 1 mL Serum
Stability Ambient 1 Day
Stability Refrigerated 7 Days
Stability Frozen 1 Month
Patient Preparation 
Methodology 

Immunochemiluminometric assay (ICMA)

Limitations 
Rejection Criteria 
Additional Instructions 
Performing Laboratory Primex
TagsDILANTIN, DIPHENYLHYDANTOIN, PHENYTEK

COVID-19 Testing Guidance

Primex Clinical Laboratories strives to provide clients with quality testing services to better support patient health. With the ongoing pandemic, COVID-19 testing has become high in demand yet testing supplies are limited.

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COVID-19 Testing Guidance

Primex Clinical Laboratories strives to provide clients with quality testing services to better support patient health. With the ongoing pandemic, COVID-19 testing has become high in demand yet testing supplies are limited.

Read More