Test Directory

Test Code
PAN3G
Test Name
Pancreatitis: 3-gene Panel
CPT Codes
81479
Included Tests
  • PRSS1
  • SPINK1
  • CFTR
Expected Turnaround Time
27 - 35 days
Clinical Utility

This test covers all coding nucleotides of genes PRSS1, SPINK1, and CFTR, plus at least two and typically 20 flanking intronic nucleotides upstream and downstream of each coding exon, covering the conserved donor and acceptor splice sites, as well as typically 20 flanking nucleotides in the 5′ and 3′ UTR.

Specimen and Container Info

Specimen Type: Whole Blood

Collection Container: Lavender Top (EDTA)

Desired Specimen Volume: 2 mL

Collection Instructions
  1. Collect a lavender top (EDTA) tube via venipuncture.
  2. Fill tube completely with whole blood.
Processing and Submission Instructions
  1. Transport 2 mL of whole blood in the original collection container.
Transport Instructions

Transport to the laboratory at room temperature.

Stability Requirements

Room Temperature

28 days

Refrigerated

28 days

Methodology
DNA Sequencing
Reference Intervals

See patient report.

Limitations

This method does not reliably detect mosaic variants; large deletions; large duplications, inversions or other rearrangements; deep intronic variants; it may be affected by allele-dropout; it may not allow determination of the exact numbers of T/A or microsatellite repeats; and it does not allow any conclusion as to whether two heterozygous variants are present on the same or on different chromosome copies.

Alternate Names
  • Pancreatitis: Three-gene Profile (PRSS1, SPINK1, CFTR) (Full Gene Sequencing)
Reference Lab
Labcorp Of America Holdings
Testing Schedule
Monday-Friday