> For the complete documentation index, see [llms.txt](https://docs.suggestic.com/graphql/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.suggestic.com/graphql/query/mutations/lab-tests/update-biomarker.md).

# Update Biomarker

Use the mutation `updateBiomarker` to update an existing biomarker using its ID.

### Available Arguments

| Argument              | Type                    | Description                                                                                                                                                                                                                                                      |
| --------------------- | ----------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `id`                  | ID!                     | Id of biomarker.                                                                                                                                                                                                                                                 |
| `name`                | String                  | Name of biomarker.                                                                                                                                                                                                                                               |
| `category`            | ID                      | Id of the [biomarker category](/graphql/query/queries/lab-tests/biomarker-categories.md).                                                                                                                                                                        |
| `method`              | String                  | BIomarker method definition.                                                                                                                                                                                                                                     |
| `description`         | String                  | Biomarker Description.                                                                                                                                                                                                                                           |
| `order`               | Int                     | Sets view order, ascending. Default = 0.                                                                                                                                                                                                                         |
| `isVisible`           | Boolean                 | Visibility of biomarker for an end-user. Default = *True*.                                                                                                                                                                                                       |
| `range`               | range                   |                                                                                                                                                                                                                                                                  |
| `range.max`           | Float                   | Highest value to be considered as *normal*.                                                                                                                                                                                                                      |
| `range.min`           | Float                   | Lowest value to be considered as *normal*.                                                                                                                                                                                                                       |
| `optimalRange`        | optimalRange            |                                                                                                                                                                                                                                                                  |
| `optimalRange.max`    | Float                   | Highest value to be considered as *optimal*.                                                                                                                                                                                                                     |
| `optimalRange.min`    | Float                   | Lowest value to be considered as *optimal*.                                                                                                                                                                                                                      |
| `borderlineRange`     | borderlineRange         |                                                                                                                                                                                                                                                                  |
| `borderlineRange.max` | Float                   | Highest value to be considered as *borderline*.                                                                                                                                                                                                                  |
| `borderlineRange.min` | Float                   | Lowest value to be considered as *borderline*.                                                                                                                                                                                                                   |
| `units`               | \[ID!]                  | List of [biomarker unit IDs ](/graphql/query/queries/lab-tests/biomarker-units.md).                                                                                                                                                                              |
| `aliases`             | \[BiomarkerAliasInput!] |                                                                                                                                                                                                                                                                  |
| `aliases.name`        | String!                 | Name of the biomarker alias.                                                                                                                                                                                                                                     |
| `aliases.language`    | BiomarkerLanguage!      | **enum:** AFRIKAANS ALBANIAN ARABIC CATALAN CHINESE CROATIAN CZECH DANISH DUTCH ENGLISH ESTONIAN FRENCH GERMAN HEBREW HINDI INDONESIAN ITALIAN JAPANESE KOREAN POLISH PORTUGUESE ROMANIAN RUSSIAN SERBIAN SPANISH SWEDISH THAI TURKISH UKRAINIAN VIETNAMESE ZULU |

### Available Fields

| Field Name  | Type      | Description                                                                        |
| ----------- | --------- | ---------------------------------------------------------------------------------- |
| `success`   | Boolean!  | **True** if the biomarker has been updated successfully. Otherwise, **False**      |
| `message`   | String!   | Description of the result.                                                         |
| `biomarker` | Biomarker | A structured version of biomarker information. It contains `id` and `name` fields. |

### Example

{% tabs %}
{% tab title="Request" %}

```graphql
mutation {
  updateBiomarker(input: {
    id:"QmlvbWFya2VyOjE="
    name: "Diabetes Risk Index",
    category: "QmlvbWFya2VyQ2F0ZWdvcnk6NDg=",
    method: "Method for diabetes risk index",
    description: "Diabetes...",
    order: 0,
    isVisible: true,
    range: { max: 100, min: 50},
    optimalRange: { max: 80, min: 70 },
    borderlineRange: { max: 110, min: 40 },
    units: ["QmlvbWFya2VyVW5pdDox"],
    aliases: [{ name: "DRI", language: ENGLISH }]
  }) {
    success
    message
    errors { field messages }
    biomarker { 
     alert alertText id name category { id name } range { min max } optimalRange { min max } 
    }
  }
}
```

{% endtab %}

{% tab title="Response" %}

```graphql
{
  "data": {
    "addBiomarker": {
      "success": true,
      "message": "Biomarker saved",
      "errors": null,
      "biomarker": {
        "id": "QmlvbWFya2VyOjE=",
        "name": "Diabetes Risk Index",
        "category": {
          "id": "QmlvbWFya2VyQ2F0ZWdvcnk6NDg=",
          "name": "Adrenocortical hormones"
        },
        "range": {
          "min": 0,
          "max": 100
        },
        "optimalRange": {
          "min": 0,
          "max": 100
        }
      }
    }
  }
}
```

{% endtab %}
{% endtabs %}