38 CFR 4.76a - Computation of average concentric contraction of visual fields.

Regulations last checked for updates: Feb 10, 2026

Title 38 - Pensions, Bonuses, and Veterans' Relief last revised: Jan 30, 2026

§ 4.76a - Computation of average concentric contraction of visual fields.

Table III—Normal Visual Field Extent at 8 Principal Meridians

Example of computation of concentric contraction under the schedule with abnormal findings taken from Figure 1.

Remaining field 500° minus 320° = 180°. 180° ÷ 8 = 22 1/2° average concentric contraction.

(Authority: 38 U.S.C. 1155) [43 FR 45352, Oct. 2, 1978, as amended at 73 FR 66549, Nov. 10, 2008]

authority: 38 U.S.C. 1155,unless

source: 29 FR 6718, May 22, 1964, unless otherwise noted.

cite as: 38 CFR 4.76a