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Cystic Fibrosis, CFTR Gene, Variant Panel, Varies

Cystic Fibrosis, CFTR Gene, Variant Panel, Varies

Alternate Test Name

CF Mutation Panel

Epic Mnemonic
Sunquest Mnemonic

LAB737
CFMP

Category

Sendouts

Methodology

Targeted Genotyping Array

Test Performance Schedule

Thursday and Sunday

Result Availability

14 - 42 days

Specimen Required

Container

Lavender top (EDTA) tube
Also acceptable: Yellow top (ACD) tube

Volume

Pref. Vol.: 3.0 mL whole blood
Min. Vol.: 1.0 mL whole blood

Collection Instructions

• Routine venipuncture
• Immediately after collection, gently invert tube 5-10 times
• Do not centrifuge
• Do not aliquot – send original tube

Transportation Instructions

Ambient

Stability

• Room temperature: 4 days
• Refrigerated: 2 weeks
• Frozen: Unacceptable

Causes for Rejection

All specimens will be evaluated at Mayo Clinic Laboratories for test suitability.

Remarks

Due to the complexity of prenatal testing, consultation with the laboratory is required for all prenatal testing.

CPT Codes

81220

81222

Effective/Revised

8/23/2022

 

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