> ## 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_relationship_coding

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

**Primary Keys:**

* relatedperson\_relationship\_coding\_id

**Foreign Keys:**

* relatedperson\_relationship\_id - links to the [related person relationship](/medical-api/handling-data/schema-v100/relatedperson/relationship) table

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

| Column                                  | Data Type | Description                                                   |
| --------------------------------------- | --------- | ------------------------------------------------------------- |
| relatedperson\_relationship\_coding\_id | varchar   | Unique identifier for the coding row                          |
| relatedperson\_relationship\_id         | varchar   | Parent relationship entry                                     |
| code\_rank†                             | int       | 1-based index of this coding in the relationship coding array |
| code                                    | varchar   | Code value (e.g., MTH, FTH, GUARD)                            |
| display                                 | varchar   | Human-readable display                                        |
| system                                  | varchar   | Code system URI                                               |

**Related Tables:**

**Parent:**

* [relatedperson\_relationship](/medical-api/handling-data/schema-v100/relatedperson/relationship)