For Line 31600 – Disability amount for self, if you are approved for the disability tax credit (DTC) and over 18, you may be able to claim $10,138 on your 2025 tax return. 

Line 58440, is from your provincial tax return, so it would depend on what province you are filing your return for. Ex: In Ontario it's $10,298, but in Alberta it's $17,219.