38 C.F.R. § 4.62 Circulatory disturbances.
Title 38 - Pensions, Bonuses, and Veterans' Relief
The circulatory disturbances, especially of the lower extremity following injury in the popliteal space, must not be overlooked, and require rating generally as phlebitis.
Title 38: Pensions, Bonuses, and Veterans' Relief
PART 4—SCHEDULE FOR RATING DISABILITIES
Subpart B—Disability Ratings
The Musculoskeletal System
§ 4.62 Circulatory disturbances.

