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Prealbumin Blood Test

The Prealbumin Blood Test measures prealbumin levels in the blood to diagnose and monitor problems with nutritional health.

Sample Report

Test Code: 016931

CPT Code: 84134

Also Known As: Transthyretin; Thyroxine-Binding Prealbumin; Tryptophan-Rich Prealbumin

Methodology:

Immunologic

Specimen Type: Blood

Preparation:

No special preparation is required.

Test Results:

1-2 days. May take longer based on weather, holiday, or lab delays.

Sample Report

Test Code: 4847

CPT Code: 84134

Also Known As: Transthyretin; Thyroxine-Binding Prealbumin; Tryptophan-Rich Prealbumin

Methodology:

Immunoturbidimetric Assay

Specimen Type: Blood

Preparation:

No special preparation is required.

Test Results:

1-2 days. May take longer based on weather, holiday, or lab delays.

Description

What is the purpose of this test?

Order this Prealbumin Blood Test, which measures prealbumin levels in the blood to diagnose and monitor problems with nutritional health. Transthyretin, also known as prealbumin, is a crucial blood protein that is mainly synthesized by the liver. Its crucial role is transporting vitamin A and thyroxine, the main thyroid hormone, throughout the body. While prealbumin is commonly used as an indicator of malnutrition, ongoing research is focused on comprehending the various functions of prealbumin in the body, particularly the reasons for changes observed during illness, and the usefulness of prealbumin testing in clinical practice.

 

What conditions are associated with abnormal prealbumin levels?

Abnormal prealbumin levels can be seen with conditions such as, but not limited to:

 

  • Malnutrition
  • Severe or chronic illness
  • Inflammation
  • Trauma, such as burns
  • Hyperthyroidism
  • Liver disease
  • Serious infections
  • Digestive disorders

 

When should I order a Prealbumin Blood Test?

Individuals may order this test if they have experienced symptoms related to malnutrition. Common signs or symptoms of malnutrition include:

 

  • Weight loss
  • Fatigue and weakness
  • Dizziness or lightheadedness
  • Poor concentration
  • Slow healing wounds
  • Dry skin
  • Changes in skin pigmentation
  • Dry, brittle hair, or hair loss
  • Feeling cold
  • Joint pain

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