MDL Hereditary Hemochromatosis DNA (HHM)

Department: Molecular Diagnostics
Test Synonym(s): LAB3033, HHM, HFE Gene, C282Y, H63D
Test Components: N/A
CPT Codes: 81256
Methodology: Direct Detection of Variants c.845G>A (p.Cys282Tyr) and c.187C>G (p.His63Asp)by using predesigned TaqmanŽ SNP Genotyping assays for c.845G>A (p.Cys282Tyr) and c.187C>G (p.His63Asp).; Laboratory Developed Test
Reference Range: N/A
Tube Type: Lavender top (EDTA)
Specimen: Whole blood
Alternate Specimen: N/A
Pediatric Requirements: 2 microtainers
Volume: 1 tube
Minimum Volume: 2 microtainers
Temperature: Room temperature or refrigerated
Stability: Room temperature: 2 days; Refrigerated: 7 days
Reasons for Rejection: Client will be notified by Molecular Diagnostics Lab if specimen is rejected.
Days Performed: Once a week - variable days
Times Performed: Batched
TAT: 10 days
Significance: Direct Detection of C282Y and H63D
Special Instructions: Call or email the Molecular Diagnostics Laboratory at 615-343-8121 or moleculardiagnosticlab@vumc.org if assistance is needed for specimen submission or if the patient has received a transfusion in the prior 2 weeks or has a history of a stem cell transplant.
Click here to print the Molecular Diagnostics requisition.

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