> ## Documentation Index
> Fetch the complete documentation index at: https://help.elationhealth.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Embedded PDFs

Elation captures the base64 encoded `PDFs` in the OBX segment by scanning OBX 2 and OBX 5.5 values.

| Sequence | Value       |
| -------- | ----------- |
| 2.1      | ED          |
| 5.5      | Encoded PDF |

<CodeGroup>
  ```text text theme={null}
  OBX|1|ED|||^^^^ *[encoded PDF]* ||||||||||1
  ```
</CodeGroup>