If you are needing to apply for the Disability Support Pension in Australia you will need to prove your level of disability and you will need to have 20 points of disability.
Centrelink with use the Social Security (Tables for the Assessment of Work-related Impairment for Disability Support Pension) to assess your level of impairment.
The impairment table consist of
Part 3—Impairment Tables
Table 1 – Functions requiring Physical Exertion and Stamina
Table 2 – Upper Limb Function
Table 3 – Lower Limb Function
Table 4 – Spinal Function
Table 5 – Mental Health Function
Table 6 – Functioning related to Alcohol, Drug and Other Substance Use
Table 7 – Brain Function
Table 8 – Communication Function
Table 9 – Intellectual Function
Table 10 – Digestive and Reproductive Function
Table 11 – Hearing and other Functions of the Ear
Table 12 – Visual Function
Table 13 – Continence Function
Table 14 – Functions of the Skin
Table 15 – Functions of Consciousness