<p>The information requested is not available.</p><p> </p><p>Detailed statistics on PIP can be found on <a href="https://stat-xplore.dwp.gov.uk/" target="_blank">Stat-Xplore</a>. The department holds data on a range of conditions. However, these are not collected in a way that allows them to be defined as untreatable. You can view the disability categories <a href="https://stat-xplore.dwp.gov.uk/webapi/metadata/PIP_AR_COC_Clearances_post2016/Disability.html" target="_blank">here</a>.</p><p> </p><p>Guidance on how to use Stat-Xplore can be found <a href="https://stat-xplore.dwp.gov.uk/webapi/online-help/index.html" target="_blank">here</a>.</p>