2007733
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LEA Antigen Typing - Patient

LEA AG
Example Reports
Negative
Positive

Ordering Recommendation

Determine if the Le(a) (LE1) antigen is expressed on the patient's red blood cells. To ensure accurate results, order concurrently with LEB Antigen Typing - Patient (2007723).

New York DOH Approval Status

This test is New York state approved.

Specimen Required

Patient Preparation
Collect

Lavender (K2EDTA) or Pink (K2EDTA).

Specimen Preparation

Do not freeze. Transport 7 mL whole blood. (Min: 0.5 mL)

Storage/Transport Temperature

Refrigerated.

Unacceptable Conditions

Separator tubes.

Remarks
Stability

Ambient: Unacceptable; Refrigerated: 1 week; Frozen: Unacceptable

Methodology

Hemagglutination

Performed

Mon-Fri

Reported

1-3 days

Reference Interval

By report

Interpretive Data



Compliance Category

Standard

Note

Hotline History

N/A

CPT Codes

86905

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Components

Component Test Code* Component Chart Name LOINC
2007734 LEA Antigen Typing, Patient
* 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

  • LE1 antigen
  • Lewis A Antigen Typing
LEA Antigen Typing - Patient