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# HKHealthConceptDomain

A domain that represents a health concept.

```
struct HKHealthConceptDomain
```

## Overview

A health concept describes what type of medical information a concept belongs to.
For example, the medication domain groups all medication concepts together.

## Topics

### Initializers

[`init(rawValue: String)`](/documentation/HealthKit/HKHealthConceptDomain/init(rawValue:))

### Type Properties

[`static let medication: HKHealthConceptDomain`](/documentation/HealthKit/HKHealthConceptDomain/medication)

The domain that represents medication concepts.

## Relationships

### Conforms To

[`Equatable`](/documentation/Swift/Equatable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`Sendable`](/documentation/Swift/Sendable)

[`Hashable`](/documentation/Swift/Hashable)

[`RawRepresentable`](/documentation/Swift/RawRepresentable)

---

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