> ## 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.

# Diagnosis (DG1)

Each diagnosis code will get a sequence number starting at 1 and will follow the appropriate ORC and OBR pair.

| seq | type | opt | description                | value                              |
| --- | ---- | --- | -------------------------- | ---------------------------------- |
| 1   |      | R   | Sequence Number            |                                    |
| 3.1 |      | R   | Diagnosis Code Identifier  |                                    |
| 3.2 |      | R   | Diagnosis Code Description |                                    |
| 3.3 |      | R   | Name of Coding System      | Only allowed value: 'I10' - ICD-10 |

<CodeGroup>
  ```text text theme={null}
  DG1|1||E55.9^VITAMIN D DEFICIENCY, UNSPECIFIED^I10 
  DG1|2||N18.9^CHRONIC KIDNEY DISEASE, UNSPECIFIED^I10
  ```
</CodeGroup>