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Test handbook
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Test handbook

Blood tests in Lithuania, in English

These pages are for people who live in Lithuania and read English. They cover the parts that are specific to this country — which screening programmes exist, who qualifies, what a family doctor may order free of charge, and where samples are taken. The rest of the site is in Lithuanian.

Most searched in Lithuania · Google, September 2026

Reference ranges with their source: MedlinePlus · WHO · NHS · ADA · reference-range entries: 276 · Updated 2026-10-07

Blood test markers

By category

Every marker in plain words: what it measures, what reference ranges the guidelines give, when it is ordered and what a result outside the range usually means.

All categories (19)

All markers

Frequently asked questions

›What is Proactiva?

A free handbook about blood tests and other laboratory tests: what a marker means, what the reference ranges are, what to do when a result is outside them, and where the test is done. Every statement and every number is given with its source and the date that source was read.

›Does Proactiva replace a consultation with a doctor?

No. This is informational content that helps you understand a test result and prepare for the conversation with your doctor. Only a doctor makes a diagnosis and prescribes treatment, after weighing the results together with your symptoms and history.

›Where do the reference ranges and numbers come from?

From public medical sources: MedlinePlus (the United States National Library of Medicine), the NHS, the World Health Organization, treatment guidelines and the Lithuanian National Health Insurance Fund. Every number carries its source with a link and the date it was read.

›Why does my laboratory's reference range differ from the one shown?

Reference ranges depend on the laboratory's method, the units of measurement and the group being tested. Always look first at the range printed on your own report, and use our pages to understand what the marker shows at all.

›Is the content reviewed by a doctor?

The editorial principles and the order of medical review are described in the section on editorial principles. Pages a doctor has not yet reviewed show no doctor's name — that way you can see what has been checked and what has not.

Platform

The service and the sign-up form are in Lithuanian. You are reserving a place on the waiting list — uploading a result is not open yet.