I have a 30% percent military connected disability rating can I claim I am disabled with impairment expenses?

You would have to be disabled according to the IRS definition. Disability

A person is permanently and totally disabled if both of the following apply.

• He or she can't engage in any substantial gainful activity because of a physical or mental condition.
• A physician determines that the disability has lasted or can be expected to last continuously for at least a year or can lead to death.

You can still deduct any medical expenses if you itemize. You do not have to be officially disabled.

Please see these links to see what benefits you are eligible for,

Disability Tax Benefits

As a person with a disability, you may qualify for certain tax deductions, income exclusions, and credits. More detailed information may be found in the IRS publications referred to below.

If you:

• Are legally blind, refer to Publication 501, Exemptions, Standard Deduction, and Filing Information PDF. to see if you qualify for an increased standard deduction.
• Had gross income, refer to Publication 525, Taxable and Nontaxable Information to see if you qualify for any special credits or deductions.
• Have a physical or mental disability that limits your employment, refer to Publication 529, Miscellaneous Deductions.
• Are elderly or disabled, refer to Publication 524, Credit for the Elderly or Disabled PDF.
• Had medical expenses, refer to Publication 502, Medical and Dental Expenses PDF.
• Worked and had earned income refer to Publication 596, Earned Income Credit.