> ## 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.

# observation_interpretation_coding

Normalized `Observation.interpretation[].coding[]` property on the [Observation](https://hl7.org/fhir/R4/observation.html) FHIR resource.

**Primary Keys:**

* observation\_interpretation\_coding\_id

**Foreign Keys:**

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

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

| Column | Data Type | Description |
| - | - | - |
| observation\_interpretation\_coding\_id | varchar | Unique identifier |
| observation\_interpretation\_id | varchar | Parent interpretation row |
| code\_rank† | int | 1-based index |
| code | varchar | Code value |
| display | varchar | Display |
| system | varchar | Code system URI |

**Related Tables:**

**Parent:**

* [observation\_interpretation](/medical-api/handling-data/schema-v100/observation/interpretation)


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