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Lactoferrin, Feces

Test ID: LACTO F

Test

Aliases/Synonyms

IBD-Scan®

Method

Immunoassay (IA)

Report Includes

Lactoferrin

Specimens

Feces

Clinical Utility

The lactoferrin IBD-scan is a quantitative enzyme linked immunosorbent assay for measuring concentrations of fecal lactoferrin, a marker for leukocytes. An elevated level is an indicator of intestinal inflammation. The test can be used as an in vitro diagnostic aid to distinguish patients with active Inflammatory Bowel Disease (IBD) from those with non-inflammatory irritable bowel syndrome (IBS).

Test Location

Quest Diagnostics, California USA

Test Version

19-Sep-2022

Specimen

Specimens

Feces

Collection Containers

Sterile Container

Sample Volume

1.0 g

Minimum Volume

0.3 g

Patient Preparation

The following patient samples should be excluded from use in the test: patients with a history of diarrhea (within 6 months), and patients having had a colostomy and or ileostomy within 1 month.

Collection & Handling

Collection Instructions

Collect undiluted feces in clean, dry, sterile, leak-proof container. Do not add fixative or preservative. Specimen must be frozen within 48 hours of collection. Patients may collect stool and hold at room temperature until it can be properly frozen. The time held at room temperature must not exceed 48 hours from time of collection.

Handling Information

Store and send frozen.

Stability

Refrigerated 14 days
Frozen 21 days

Rejection Criteria

Specimen Collected with preservative or fixative or media

Test Version

19-Sep-2022

Performance / Interpretation

Method

Immunoassay (IA)

Turnaround Time

8 days

Results

Name Units Reference Range Conversion Factor
Lactoferrin mcg/mL
  • < 7.25

Test Location

Quest Diagnostics, California USA

Test Version

19-Sep-2022

Interface / Setup

HL7 Interface Codes

Order Code Result Codes Units
LACTO F 63040LACTOFERRIN, QN, STOOL mcg/mL

Test Version

19-Sep-2022