---
title: HKCategoryValueOvulationTestResult.luteinizingHormoneSurge
framework: healthkit
role: symbol
role_heading: Case
path: healthkit/hkcategoryvalueovulationtestresult/luteinizinghormonesurge
---

# HKCategoryValueOvulationTestResult.luteinizingHormoneSurge

The ovulation test detected a surge in the luteinizing hormone. This value often refers to a Positive or Peak result.

## Declaration

```swift
case luteinizingHormoneSurge
```

## See Also

### Ovulation Test Results

- [HKCategoryValueOvulationTestResult.negative](healthkit/hkcategoryvalueovulationtestresult/negative.md)
- [HKCategoryValueOvulationTestResult.indeterminate](healthkit/hkcategoryvalueovulationtestresult/indeterminate.md)
- [HKCategoryValueOvulationTestResult.estrogenSurge](healthkit/hkcategoryvalueovulationtestresult/estrogensurge.md)
- [positive](healthkit/hkcategoryvalueovulationtestresult/positive.md)