Ordering Recommendation

Test for persistent diarrhea (>14 days) or known risk factors if E. histolytica is the suspected infectious agent.

New York DOH Approval Status

This test is New York state approved.

Specimen Required

Patient Preparation
Collect

Stool.

Specimen Preparation

Transfer 5g stool to an unpreserved stool transport vial (ARUP supply #40910). Available online through eSupply using ARUP Connect™ or contact ARUP Client Services at (800) 522-2787. (Min 1g)

Storage/Transport Temperature

Frozen.

Unacceptable Conditions

Specimens in media or preservatives.

Remarks
Stability

Ambient: Unacceptable; Refrigerated: 48 hours; Frozen: 2 weeks

Methodology

Qualitative Enzyme Immunoassay

Performed

Sun-Sat

Reported

1-2 days

Reference Interval

Negative

Interpretive Data



Compliance Category

FDA

Note

Hotline History

N/A

CPT Codes

87337

Components

Component Test Code* Component Chart Name LOINC
0058001 Entamoeba histolytica Ag by EIA 29905-7
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.

Aliases

  • E. histolytica Ag
  • Entamoeba histolitica Antigen
Entamoeba histolytica Antigen, EIA