Lab Test

Human Placental Lactogen

ARUP #99721, EPIC: LAB6060, SOFT: XHPL

Specimen Collection Criteria

Collect: One plain Red-top tube.
Also acceptable: One Gold-top SST tube.

Physician Office/Drawsite Specimen Preparation

Let specimen clot 30-60 minutes then centrifuge to separate serum from cells within two hours of collection. Transfer serum to a plastic transport tube and freeze (-20°C/-4°F or below) immediately.

Preparation for Courier Transport

Transport: 1.0 mL serum, frozen (-20°C/-4°F or below). (Min: 0.5 mL)

Rejection Criteria

Specimens not collected and processed as indicated.

Performed

Varies.
Results available in 4-12 days.

Reference Range

By report.

Test Methodology

Enzyme-Linked Immunosorbent Assay.

Interpretation

By report.

Clinical Utility

The human placental lactogen assay is used as an index of fetal well-being. Decreased hPL levels are seen with intrauterine growth retardation. This assay is useful in the evaluation of antepartum placental function. Maternal hPL serum levels correlate with placental weight.

CPT Code

83632.

Test Codes

ARUP #99721, EPIC: LAB6060, SOFT: XHPL

Last Updated

7/11/2019

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This directory currently reflects information only for specimens collected and/or processed at the
Farmington Hills, Grosse Pointe, Royal Oak, and Troy campuses.