Fragile X (FMR1) with Reflex to Methylation Analysis

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Test Details

Mnemonic

FXRM1

Ordering Code

3600211

CPT-4 Code(s)

81243, plus 81244 if reflexed at additional cost

Specimen Information

Collect

Lavender EDTA

Specimen Preparation

Send 5.0 mL whole blood.

Alternate Specimen

Whole blood: Yellow ACD A

Minimum Volume

1.5 mL

Transport Temperature

Refrigerated

Stability

Room temperature: 7 days
Refrigerated: 30 days
Frozen: 6 months

Methodology

Polymerase Chain Reaction/Capillary Electrophoresis
more

Reference Range

See report
more

Performing Laboratory

ARUP Reference Laboratory
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Turnaround Time
6 - 16 days
Performed
Sunday - Saturday
Z Code(s) ZB201, plus ZB6K3 if reflexed
Legacy Code FXRM1
Example Report
Download

Resources

Interface Map for FXRM1

Test Name Ordering Code Result Code Component Name LOINC Code AOE Prompt Units
Fragile X (FMR1) with Reflex to Methylation Analysis 3600211
3600212 Frag X Specimen 66746-9 No
3600213 Fragile X Allele 1 45321-7 No
3600214 Fragile X Allele 2 45322-5 No
3600215 Fragile X Methylation Pattern 41107-4 No
3600216 Fragile X Interpretation 36913-2 No

The CPT codes provided are for general informational purposes only and are based on an interpretation of AMA guidance. It is the sole responsibility of the billing party to determine CPT codes. Any questions regarding coding should be directed to the paying party.

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