TN 43 (12-13)
DI 11005.070 Field Office Title II and Title XVI Disability Claims for Blindness and Visual Impairment Allegations
Social Security Act, Sections 216(i) and 1614(a)(2) and
Regulations 20 CFR § 404.1581 through 404.1586 and 416.981 through 416.986
A. Definition of statutory blindness
Statutory blindness under both Title II and Title XVI:
Means a central visual acuity of 20/200 or less in the better eye with the use of a correcting lens.
Considers an eye that has a limitation in the field of vision where the widest diameter of the visual field extends to an angle no greater than 20 degrees as having a central visual acuity of 20/200 or less.
B. Statutory blindness duration requirement
The 12-month duration requirement to find disability does not apply to the following types of claims:
Title II statutory blindness, age 55 or older, or
Statutory blindness under Title XVI.
NOTE: A Title II stat blind claimant can be entitled to a period of disability (not cash benefits) if their blindness or visual impairment condition has lasted for at least 5 full calendar months; see DI 10105.001.
C. Visual impairment alleged
During the application process, it is important for the field office (FO) to be aware that:
The claimant may not specifically state that he or she is blind but may allege another type of visual impairment.
The claimant may request a special notice option (SNO); see SNO options in NL 01001.010.
Certain visual impairments, based on severity, may meet the definition of blindness. See chart below for examples.
The following table provides examples of visual impairment allegations:
Cortical visual impairment
Optic nerve atrophy
Retinopathy of prematurity
D. When to request a statutory blindness determination
The FO will forward the disability claim to the Disability Determination Services (DDS) for a stat blind determination when the claimant alleges blindness or a visual impairment and:
Meets only fully insured status;
Performs above the non-blind substantial gainful activity (SGA) limit but below the blind SGA limit (for SGA earning limits, refer to DI 10501.015);
Performs above the blind SGA limit and elects to file for a Title II disability freeze only (for blind SGA limits, refer to DI 10501.015);
Files for Title II Disabled Widow(er)’s Benefits (DWB) or Childhood Disability Benefits (CDB) and performs above the non-blind SGA allowable limit but below the blind SGA limit;
Files a Title XVI disability application. No SGA limitation applies to Title XVI disability claim based on blindness;
Is currently eligible for Title XVI as a blind individual (BI), blind spouse (BS), or blind child (BC) and files for