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Lab Test Dictionary

Cytochrome P450 2D6 Genotype (10490)

Methodology

Polymerase Chain Reaction (PCR); Single Nucleotide Primer Extension Reaction (SNP-IT)


Synonyms

2D6; Tamoxifen Resistance; CYP26; For drugs: Cerdelga and Eliglusta

Specimen Type

Whole Blood

Performing Lab

Quest Diagnostics San Juan Capistrano


Epic ID

Other Reference Test

Lab Test Days

Monday and Thursday

Standard TAT

5-6 Days


Collection Information

Specimen Required

3-5 mL Whole Blood

Container Type

Lavender (EDTA)

Collection Instructions

Whole blood collected in an EDTA (royal blue-top), ACD Solution A/B (yellow-top) or sodium heparin (green-top) tube is also acceptable.


Processing Information - Lab Use Only

Transport Temperature

Refrigerate-OK/Ambient-OK

Specimen Stability

Room Temp: 8 Days; Refrigerated: 8 Days; Frozen: Unacceptable

Rejection Criteria

Wrong specimen type; Received frozen; Exceeds speicmen stability; QNS

Test Volume Required

5 mL Whole Blood

Minimum Test Volume

3 mL Whole Blood


Comments

Insurance authorization is required prior to draw for Outpatients. Ok to send on Inpatients.


CPT Codes

81226


Revised

10-11-19

Initials

SL