> ## 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.

# coverage_type_coding

Normalized `Coverage.type.coding[]` property on the [Coverage](https://hl7.org/fhir/R4/coverage.html) FHIR resource.

**Primary Keys:**

* coverage\_type\_coding\_id

**Foreign Keys:**

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

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

| Column                     | Data Type | Description                                         |
| -------------------------- | --------- | --------------------------------------------------- |
| coverage\_type\_coding\_id | varchar   | Unique identifier for the coding row                |
| coverage\_id               | varchar   | FK to the parent coverage record                    |
| code\_rank†                | int       | 1-based position of this coding in the source array |
| code                       | varchar   | Code value                                          |
| display                    | varchar   | Human-readable display text                         |
| system                     | varchar   | Coding system URI                                   |

**Related Tables:**

**Parent:**

* [coverage](/medical-api/handling-data/schema-v100/coverage/base)