Laboratory Test Guide

Celiac Serology Reflex Panel

General Information

Lab Name

Celiac Serology Reflex Panel

Lab Code

CELRP

Epic Name

Celiac Serology Reflex Panel

Description

Reflex testing (anti endomysial [CELRP1] CPT: 86255 or IgA level [CELRP3] CPT: 82784) with additional charges, will be ordered as indicated based on the results of the IgA anti tTG and the IgG anti DGP.

Synonyms

Celiac Antibody, CELRP1, CELRP3, deamidated gliadin derived peptides, DGP, Endomysial, Gluten sensitivity, Sprue, tissue transglutaminase antibody, tTG Antibody

Components

Code Name
ATTGA Anti tTransglutaminase, IgA
ADGPG Anti Deamidated Gliadin, IgG
CCOM1 Celiac Panel Comment 1

Interpretation

Method

Multiplex Immunoassay

Reference Range

See individual components

Guidelines

Ordering & Collection

Specimen Type

Blood

Collection

3 mL blood in RED TOP or SST tube

Quantity

requested: 1 mL serum
minimum: 0.5 mL serum

Processing

Refrigerate serum
Hemolysis may decrease the measured IgA anti tTg antibody level.  Hemolyzed samples with negative and borderline IgA tTG results will be credited.

 

Stability: Room Temperature: up to 3 days; Refrigerated: 7 days; Frozen at -20°C:  Long Term

Performance

LIS Dept Code

Immunology (IMM)

Performing Location(s)

UW-MT Immunology
206-520-4600

Clinical Lab, Room NW220,
University of Washington Medical Center,
1959 NE Pacific street, Seattle, WA 98195

Frequency

Monday-Friday. Reflex testing done on following run.

Available STAT?

No

Billing & Coding

CPT codes

86258, 86364

LOINC

69726-8

Interfaced Order Code

UOW2663