Visual impairment is one of the most technical rating categories in the entire VA system. The formulas, acuity tables, and combined-eye calculations can trip up claims processors. Understanding how the VA measures your vision loss — and how it values each eye independently before combining them — is essential to getting a fair rating.
1. What This Condition Is
Eye conditions in VA claims cover a wide range of service-connected problems: traumatic injuries to the eye from combat or accidents, exposure-related damage such as laser injury or UV exposure without proper protection, corneal scarring, retinal damage, glaucoma, cataracts that developed or accelerated due to service, and vision loss secondary to a traumatic brain injury. The VA evaluates visual impairment based on three main measures: visual acuity (sharpness of central vision), visual field (the area you can see without moving your eye), and muscle function (how well your eyes work together). You do not need to be legally blind to receive a meaningful rating.
2. VA Rating Criteria
Visual impairment is rated under 38 CFR Part 4, Section 4.79, Schedule of Ratings for the Eye. Diagnostic codes fall in the 6000-6099 range.
How the VA measures your vision:
The VA uses corrected distance vision with central fixation. That means your best corrected vision with glasses or contacts, not your uncorrected vision. Developmental errors of refraction (nearsightedness, farsightedness, astigmatism that existed before service) are excluded from the rating unless service caused or aggravated them.
The VA converts each eye's visual acuity into a numeric value using the table below, then uses a master chart to combine the values for both eyes into a final disability percentage.
Visual Acuity Conversion Table (38 CFR 4.83a):
| Corrected Visual Acuity | Conversion Value |
|---|---|
| 20/20 | 1.0 |
| 20/40 | 2.0 |
| 20/70 | 3.0 |
| 20/100 | 4.0 |
| 20/200 | 5.0 |
| 5/200 (count fingers at 5 feet) | 6.0 |
| 3/200 (count fingers at 3 feet) | 7.0 |
| 1/200 (light perception) | 8.0 |
| No light perception / total blindness | 9.0 |
How both eyes combine into a rating:
The VA takes the conversion value for the better eye (lower number = better vision) and places it on one axis, the worse eye on the other axis, and reads the disability percentage from a combined chart under 38 CFR 4.84a. This means the better eye carries more weight. If only one eye is service-connected and the other eye has normal vision (20/40 or better), the non-service-connected eye is treated as 20/40 for rating purposes. However, if both eyes have visual acuity of 20/200 or worse, or if the peripheral field of each eye is 20 degrees or less, the non-service-connected eye may be treated as service-connected for rating purposes.
Visual Field Loss:
Visual field defects are separately evaluated and converted to a visual acuity equivalent. If you have both acuity loss and field loss, both are evaluated and combined under 38 CFR 4.25.
General Rating Formula (DC 6000-6009):
For diseases of the eye such as uveitis, iritis, cyclitis, choroiditis, and scleritis, the VA rates based on incapacitating episodes requiring treatment by a physician OR based on visual impairment, whichever produces the higher evaluation.
| Rating | Criteria |
|---|---|
| 10% | Incapacitating episodes totaling at least 1 week but less than 2 weeks during the past 12 months |
| 20% | Incapacitating episodes totaling at least 2 weeks but less than 4 weeks during the past 12 months |
| 40% | Incapacitating episodes totaling at least 4 weeks but less than 6 weeks during the past 12 months |
| 60% | Incapacitating episodes totaling at least 6 weeks during the past 12 months |
An incapacitating episode means one that requires a physician-prescribed bed rest and treatment, not simply pain or discomfort.
Additional Conditions Rated Separately:
- Eyelid conditions (ectropion DC 6020, entropion DC 6021, lagophthalmos DC 6022) are rated under their own diagnostic codes based on functional impact.
- Glaucoma: rated under DC 6035 based on visual field and visual acuity loss.
- Cataracts: rated under DC 6028 based on resulting visual acuity loss. DC 6029 (aphakia) applies specifically when the natural lens has been surgically removed without an intraocular lens replacement.
- Optic neuropathy (TBI-related): often rated under DC 6090 (blindness, one eye) or based on resulting visual impairment.
Bilateral Factor:
If both eyes are service-connected, the bilateral factor under 38 CFR 4.26 applies, adding a 10% adjustment to the combined value before the final combined rating is calculated.
3. What to Expect at Your C&P Exam
The examiner will administer a Snellen chart or equivalent to measure corrected distance visual acuity in each eye separately. They will also conduct a visual field test, typically using confrontation testing or a formal perimetry test. Muscle function testing checks for diplopia (double vision) and convergence problems.
Expect questions about when your vision loss started, whether it fluctuates, whether you experience pain or light sensitivity, how it affects your ability to drive, read, work at a computer, and perform daily tasks. If your eye condition causes incapacitating episodes, be specific about frequency and duration, and confirm whether those episodes required physician treatment.
For TBI-related visual problems, the examiner may also note convergence insufficiency, accommodation deficits, and photosensitivity. These can be rated separately or in combination with the TBI rating.
Bring all records from your eye doctor or ophthalmologist, particularly any documentation of your visual acuity at multiple points in time.
4. Evidence You Need to Win
To establish service connection, you need:
- A current diagnosis of a qualifying eye condition by an ophthalmologist or optometrist.
- An in-service event, injury, or exposure that caused or contributed to the condition. This includes blast exposure, foreign body injury, UV exposure, laser exposure, chemical exposure, or a TBI with documented vision effects.
- A medical nexus linking the current diagnosis to the in-service event. "At least as likely as not" is the VA's legal standard under 38 CFR 3.102.
DBQ Form: VA Form 21-0960N-2, Eye Conditions Disability Benefits Questionnaire. Request that your private ophthalmologist complete this form before your C&P exam if you have already established a relationship with a specialist. The DBQ asks for corrected visual acuity for each eye, visual field measurements, diagnosis, and a nexus opinion.
Additional evidence that strengthens your claim:
- Service treatment records showing eye injury, complaints, or treatment.
- Records of any in-service eye exams showing a change from entrance exam to separation exam.
- Private ophthalmology records showing progressive vision loss tied to service.
- Buddy statements from fellow servicemembers who witnessed the incident or can confirm your symptoms (VA Form 21-10210).
- A personal statement describing when you first noticed the problem, how it has changed, and how it limits your daily function.
For secondary claims (e.g., vision loss secondary to TBI or diabetes): You need a nexus letter explicitly connecting the eye condition to the already service-connected primary condition.
5. Secondary Conditions to Consider
Headaches and Migraines. Uncorrected or poorly-compensated vision problems create chronic eye strain that can trigger or worsen migraine headaches. Migraines are rated under DC 8100 and can reach 50%.
Depression and Anxiety. Vision loss significantly impacts quality of life, independence, and the ability to work. Secondary mental health conditions connected to vision loss are ratable under 38 CFR 3.310.
Traumatic Brain Injury. If your eye condition resulted from blast exposure, the same incident may have caused a TBI. Both should be claimed. TBI can also cause convergence insufficiency and other visual processing deficits separately from the eye itself.
Sleep Disturbances. Chronic pain from eye conditions or light sensitivity can disrupt sleep patterns, supporting a secondary sleep disorder claim.
Falls and Balance Issues. Significant peripheral vision loss or monocular vision affects spatial awareness and contributes to falls, which in turn cause secondary musculoskeletal injuries.
Cervical Spine Strain. Veterans compensating for visual field loss or diplopia often adopt abnormal head postures, resulting in chronic neck pain ratable under the musculoskeletal schedule.
6. Common Mistakes That Kill Claims
Rating only the affected eye in isolation. The VA rates both eyes together using the combined acuity chart. If your other eye is not service-connected but has poor vision, that affects the calculation. Know how the combined chart works before you assume your rating is fair.
Not separating acuity loss from field loss. Veterans often receive a rating based only on visual acuity and do not realize that separate visual field defects can be evaluated and combined to produce a higher rating.
Missing incapacitating episodes. For inflammatory conditions like uveitis, the frequency-based rating formula can produce a higher evaluation than the visual acuity formula. Document every flare-up that required physician care.
Failing to claim secondary mental health conditions. Vision loss is isolating and disabling beyond just the physical impairment. Depression, anxiety, and adjustment disorder secondary to vision loss are compensable and frequently overlooked.
Accepting an inadequate C&P exam. If the examiner did not perform a formal visual field test or tested only one eye, the exam is deficient. Request a supplemental examination under 38 CFR 3.159(c)(4) or obtain a private examination and nexus letter to rebut the findings.
7. FWD Assist Resources
If a TBI is at the root of your eye condition, the FWD Assist TBI guide walks through how the VA evaluates residuals separately and how to build that claim correctly. For secondary mental health conditions connected to your vision loss, the PTSD and mental health guide covers the rating formula and what examiners are looking for. If your condition has become the basis for a TDIU claim, the TDIU guide explains both the schedular and extraschedular pathways under 38 CFR 4.16. If an earlier VA decision underrated your eye condition, the appeals guide covers all three AMA lanes and when to consider each.
8. Get Help Without a Claim Shark
You do not need to pay anyone to file an initial VA disability claim. Accredited Veterans Service Organizations (VSOs) including the DAV, VFW, American Legion, and Disabled American Veterans provide free claims assistance. Your county may also have a county veterans service officer who can assist at no charge. If your claim goes to the Board of Veterans' Appeals or CAVC, VA-accredited agents and attorneys may charge a fee, but only after an initial VA decision and only up to 20% of past-due benefits. Charging upfront fees to help file a VA claim is a federal crime under 38 U.S.C. 5905. Verify any representative's accreditation at va.gov/ogc/accreditation.asp before signing anything.

