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90668: Cardio Iq (r) Cyp2c19 Genotype Print View
CYP2C19 Genotype      
Comments      
Guidance Statements      
Reviewer      
General Guidance      
Method      
Limitations      

PRIMARY
1 Whole Blood EDTA 4 (2) mL   Room Temperature - 8 Day(s)/Refrigerated - 8 Day(s)/Frozen - 30 Day(s)  
ALTERNATE

This test detects variants in the CYP2C19 gene leading to altered enzyme activity and may require alternative treatments or altered drug dosage of a drug metabolized by CYP2C19 for optimal therapeutic response.

Multiple (up to 8) cardiovascular-related genetic tests can be
performed on a single specimen. A second lavender-top (EDTA) tube
is required if non-genetic tests are simultaneously ordered that
require a lavender-top (EDTA) tube.
For whole blood samples, follow normal phlebotomy procedures.
Setup Schedule
Monday, Wednesday-Saturday

Reported (Analytical Time)
Next day

CPT Code
81225

The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

Notes
Specimen Requirements: 4 mL (2 mL minimum) whole blood collected in an EDTA (lavender-top) tube

No other acceptable specimens

Transport Temperature: Refrigerated
Methodology: Real-Time Polymerase Chain Reaction (PCR); Allele specific primer extension






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