---
title: relatedCodings
framework: healthkit
role: symbol
role_heading: Instance Property
path: healthkit/hkmedicationconcept/relatedcodings
---

# relatedCodings

The set of related clinical codings for the medication.

## Declaration

```swift
var relatedCodings: Set<HKClinicalCoding> { get }
```

## Discussion

Discussion Each coding links the medication to an external medical terminology system, such as RxNorm.