# Select FinnGen data release in Atlas for Search

{% hint style="warning" %}
**Atlas contains several FinnGen data releases**. Please follow these instructions to define the FinnGen data release used in the **Search** and when defining **Concept Sets** using the **Search** functionality\*\*.\*\*

The **Search** is made against the vocabularies (codes) from one FinnGen data release while the number of matching records is shown for a potentially different FinnGen data release. These FinnGen data releases can be defined on the **Configuration** page using the **Vocabulary Version** and **Record Counts** columns.
{% endhint %}

{% hint style="warning" %}
Use the same FinnGen data release to define **Concept Sets** and generate **Cohort Definitions**.
{% endhint %}

{% hint style="info" %}
Use the latest FinnGen data release unless you have a specific reason to use an older release.
{% endhint %}

Follow these instructions to select the FinnGen data release used in Search for vocabularies (codes) and for record counts:

* Select the **Configuration** option on the left menu:

<figure><img src="/files/IkBIqXUEOkLSYJCElEHN" alt=""><figcaption></figcaption></figure>

* Select the FinnGen data release for codes from the **Vocabulary Version** column (the FinnGen release is shown in the **Source Name** column). This is the FinnGen data release from where the codes are selected for the **Search**.
* Select the FinnGen data release for record counts from the **Record Counts** column (the FinnGen release is shown in the **Source Name** column). This is the FinnGen data release against which the codes are searched.

In the above screenshot, we have selected the "FinnGen CDM R10" (FinnGen data release 10) for both.

{% hint style="info" %}
Make sure you have selected the **Vocabulary Version** and the **Record Counts** on the same row so that **Search** will show medical codes and counts from the same FinnGen Release.
{% endhint %}


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.finngen.fi/working-in-the-sandbox/which-tools-are-available/atlas/detailed-guide/how-to-define-a-cohort-in-atlas/selecting-configuration-in-atlas.md?ask=<question>
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The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
