Entamoeba histolytica Antigen
Test Mnemonic
ENTEIA
CPT Codes
- 87337 - QTY (1)
LOINC ®
29905-7
Performing Laboratory
ARUP
Specimen Requirements
| Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
|---|---|---|---|---|---|
| 5 g | Stool | Sterile container | Frozen |
Minimum Specimen Requirements
| Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
|---|---|---|---|---|---|
| 1 g |
Stability
| Environmental Condition | Description |
|---|---|
| Ambient | Unacceptable |
| Refrigerated | 48 hours |
| Frozen | 2 weeks |
Days Performed
Sun - Sat
Turnaround Time
3 - 4 days
Methodology
| Name | Description |
|---|---|
| Enzyme Immunoassay (EIA) |
Reference Range
Special Info
Specimens in media or preservatives will be rejected. This test is New York DOH approved.
Clinical Info
Test for persistent diarrhea (> 14 days) or known risk factors if E. histolytica is the suspected infectious agent.