Social Security’s rules on vision loss claims vary from being fairly straightforward to being much more complicated. We can start with the basics first. Someone who is unable to work because of a vision problem should be considered medically disabled by Social Security. You have probably also heard the term “legally blind.” A regulation applying to disability, 20 CFR 404.1581, governs the “meaning of blindness as defined in the law” and states: “Statutory blindness is defined in the law as central visual acuity of 20/200 or less in the better eye with the use of correcting lens. An eye which has a limitation in the field of vision so that the widest diameter of the visual field subtends an angle no greater than 20 degrees is considered to have a central visual acuity of 20/200 or less.” Someone who is statutorily blind under this definition should be considered medically disabled.
Social Security also has listings, or medical criteria, for visual impairments. If someone meets or equals a listing, they should be considered disabled. The listings incorporate the “statutory blindness” definition and add in other rationales under which someone could be considered disabled due to a visual impairment. Listing 2.02 applies to visual acuity and captures the first part of the statutory blindness definition – someone meets this listing if “remaining vision in the better eye after best correction is 20/200 or less.” Listing 2.03 applies to loss of visual field. Subpart A of this listing reflects the second part of the statutory blindness definition with consideration of the diameter of the visual field.
After this, the listings expand on the statutory blindness definition and set forth other criteria for visual disability. Subpart B of Listing 2.03 provides that someone can meet this listing based on test results from the Humphrey Visual Field Analyzer. This is what is the test run at the ophthalmologist’s office when someone is handed a mouse-like clicking device and asked to click when they see the little squiggly line. This generates a score which represents the person’s field of vision. If this score is low enough, someone may meet this visual field listing. However, because the “clicking” constitutes a self-report of visual field, Social Security is likely to scrutinize the test results to look for “false negatives” (squiggly lines at the center of the field of vision that someone should have clicked for even with significantly reduced visual field) and look to correlate the test results with some objective abnormality seen on imaging of the eye which would correspond with the visual field loss. Subpart C considers the results of kinetic perimetry testing. Listing 2.04 is for “visual efficiency” and can account for a combination of 2.02’s visual acuity loss and 2.03’s visual field loss.
While someone who meets the listings described above would be considered medically disabled, that person still has to have eligibility to receive a benefit. Eligibility issues can be very complicated. Someone with essentially no assets or income can have eligibility for a Supplemental Security Income benefit. Otherwise, someone needs to have eligibility for one of Social Security’s Disability Insurance Benefits. This eligibility is earned by someone working and earning work credits, or someone can have eligibility from a parent or spouse.
Even without work credits, a young adult can have Disability Insurance Benefit eligibility if they are disabled as of age 18 or become disabled before the age of 22 and have a parent who is either retired, disabled, or deceased. A disabled widow or widower can have Disability Insurance Benefit eligibility if disabled after age 50. Absent this kind of eligibility from a parent or spouse, someone needs to have eligibility based on their own earnings record to get a Disability Insurance Benefit.
When someone works, they earn work credits to insure themselves against disability up to a certain point in the future. This point is known as someone’s Date Last Insured (DLI). Someone has to be disabled before their DLI expires in order to get disability. Usually, someone working steadily for a number of years will have a DLI of about five years after the time they stop working. For example, someone who works from ages 18 to 48 and then stops will have eligibility for a Disability Insurance Benefit if they become disabled before the age of 53 (roughly). However, these DLI rules are different for certain blind individuals – the blindness DLI runs much longer after someone stops working. In fact, I have generally seen the blindness DLI extend about 20 years past the standard DLI. This makes someone who becomes blind able to collect a Disability Insurance Benefit if they become disabled due to blindness for much longer after they have stopped working than someone who becomes disabled due to another impairment.
There is a caveat to this, however. The blindness DLI only applies to those that are statutorily blind under the definition from 20 CFR 404.1581 (cited in the first paragraph). This means that for the blindness DLI to apply, someone must meet Listing 2.02 or 2.03A. Someone whose visual impairment meets another subpart of 2.03, meets 2.04, equals a blindness listing, or simply has a combination of visual limitations that prevent work will not be able to take advantage of the extended blindness DLI.
This is the kind of complicated Social Security rule which may not be understood by an inexperienced attorney or a general practitioner who handles Social Security cases here and there. Anyone seeking disability for blindness would be well-advised to have an experienced Social Security attorney who understands the special blindness rules.
Another example of relevant differences in the rule on Substantial Gainful Activity (SGA). At Step 1 in sequential evaluation process, Social Security considers someone’s earned income. If it is over the SGA level, they cannot be considered disabled. For 2026, the standard SGA amount is $1,690 per month. Generally, if someone is earning more than this, they cannot be considered disabled, no matter what kind of medical impairments they have. Blindness is different, however. In 2026, someone statutorily blind can earn up to $2,830 per month before becoming ineligible for disability. This would allow someone with statutory blindness to work for an accommodating employer and earn a fair amount of income while still pursuing a Disability Insurance Benefit. Blindness advocates fought hard for these special rules and if you have a visual impairment, you surely want an attorney who will help you take advantage of all the rules intended to help you. Please feel free to contact Keller & Keller so we can advise you.
