---
title: ADDITIONAL_SENSE_CODE
framework: IOKit
role: symbol
role_heading: Instance Property
platforms: [Mac Catalyst 13.0+, macOS 10.0+]
path: driverkit/scsi_sense_data/3583320-additional_sense_code
---

# ADDITIONAL_SENSE_CODE

## Declaration

```occ
UInt8 ADDITIONAL_SENSE_CODE;
```