WhatDoMyLabResultsMean.com

Nutrition / Vitamins

Prealbumin

Also known as: Transthyretin, Thyroxine-binding prealbumin (TBPA)

CPT 87491Quest 6517LabCorp 188111
When to Seek Prompt Care

No common urgent flag from this test alone. However, if you experience sudden, severe weakness, confusion, or rapid weight loss, seek medical attention promptly.

What It Measures

This test checks how much prealbumin protein is in your blood. Your liver makes prealbumin. It helps move thyroid hormones and vitamin A around your body.

Why It's Ordered

Your doctor orders this test to check your body's nutrition. They want to see if you are getting enough protein or calories. It also helps them see if your nutrition plan is working well.

Reference Range

Reference ranges for prealbumin can vary significantly between different laboratories. Your doctor will interpret your results based on the specific ranges used by the lab that performed your test.

Clinical Reference

Quest: 6517
LabCorp: 188111
CPT: 87491
ICD-10: A56.00, A56.09, Z11.3, Z20.2

Medicare covers for STI evaluation

Educational purposes only — This information is not a substitute for professional medical advice, diagnosis, or treatment. Always discuss your lab results with your healthcare provider.