NARCO – “Narcolepsy (HLA-DQB1*06:02) Genotyping” replaced by NARCG – “Narcolepsy HLA-DQ Genotyping (HLA-DQB1*06:02)”

Back to Test Updates

Inactivated/Replace Test

Effective Date

02/06/2024

Included in Report

WML Test Directory Update | February 2024

Replacement Test

NARCOLEPSY HLA-DQ GENOTYPING (HLA-DQB1*06:02)

Notes

ARUP # 2005023 moving to ARUP # 3017170
NARCO discontinued. Replacement is NARCG.

Inactivated Test Details

Mnemonic

NARCO

Ordering Code

3621400

CPT-4 Codes(s)

81383

Replacement Test Details

Mnemonic

NARCG

Ordering Code

3600362

CPT-4 Codes(s)

81382

Turnaround Time
10 - 17 days
Performed
Monday - Friday
Legacy Code
NARCG
Example Report
Download

Specimen Information

Collect

Lavender EDTA

Specimen Preparation

Send 3.0 mL whole blood.

Alternate Specimen

Whole blood: Yellow ACD A

Minimum Volume

1.0 mL

Transport Temperature

Refrigerated

Rejection Criteria

Yellow ACD B, heparinized specimens, clotted, grossly hemolyzed.

Stability

Room temperature: 72 hours
Refrigerated: 7 days
Frozen: Unacceptable

Methodology

Polymerase Chain Reaction (PCR), Massively Parallel Sequencing, Sequence-Specific Oligonucleotide Probe Hybridization
more

Reference Range

See report
more

Performing Laboratory

ARUP
more

New York DOH Approval Status

Yes
more

Interface Map Changes

LOINC Code

Previous:Updated To:
96625-9

Interface Map for NARCG

Test Name Ordering Code Result Code Component Name LOINC Code AOE Prompt Units
Narcolepsy HLA-DQ Genotyping (HLA-DQB1*06:02)3600362
3600363HLA-DQB1, Allele 1 57299-0No
3600364HLA-DQB1, Allele 257299-0 No
3600366Narcolepsy HLA InterpretationNo

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.

Need Help?

We can help you find the right test or let you know if we have a fulfillment partner.

Contact Us