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

# relatedperson_communication_language_coding

Normalized `RelatedPerson.communication[].language.coding[]` property on the [RelatedPerson](https://hl7.org/fhir/R4/relatedperson.html) FHIR resource.

**Primary Keys:**

* relatedperson\_communication\_language\_coding\_id

**Foreign Keys:**

* relatedperson\_communication\_id - links to the [relatedperson\_communication](/medical-api/handling-data/schema-v100/relatedperson/communication) table

<div style={{textAlign: 'right'}}><sub>† Metriport Platform added</sub></div>

| Column | Data Type | Description |
| - | - | - |
| relatedperson\_communication\_language\_coding\_id | varchar | Unique identifier for the coding row |
| relatedperson\_communication\_id | varchar | FK to the parent relatedperson\_communication record |
| code\_rank† | int | 1-based index of this coding in the language coding array |
| code | varchar | Code value (e.g., BCP-47 language tag) |
| display | varchar | Human-readable display |
| system | varchar | Code system URI |

**Related Tables:**

**Parent:**

* [relatedperson\_communication](/medical-api/handling-data/schema-v100/relatedperson/communication)


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