RateMyVSO / Secondary service connection

VA Secondary Condition Guides

Each guide below links to a page reporting what published Board of Veterans' Appeals decisions show for a given secondary condition relationship. Each guide contains BVA Grant and Denial statistics, Common ICD Codes, Caused vs Aggravated, Common Evidence, Rating Criteria and more. These guides are designed to help you know how to file the proper evidence for a complete secondary claim.

Secondary body system

How a secondary claim works

54 guides · 9 body systems

Illustrations may be shared across related topics; they do not depict a specific diagnosis. Board outcomes are not your personal odds.

Mental health

1 guide

Digestive

2 guides

Musculoskeletal

11 guides
CLAIMED SECONDARY CONDITION

Knee Condition

Secondary to Opposite Knee6,165 Board decisions · 14% grantedRead the pairing
CLAIMED SECONDARY CONDITION

Back or Neck Strain

Secondary to Knee Limitation of Flexion2,694 Board decisions · 6% grantedRead the pairing
CLAIMED SECONDARY CONDITION

Neck or Cervical Spine Condition

Secondary to Lower Back Disability1,844 Board decisions · 7% grantedRead the pairing
CLAIMED SECONDARY CONDITION

Intervertebral Disc Syndrome

Secondary to Knee Limitation of Flexion924 Board decisions · 21% grantedRead the pairing
CLAIMED SECONDARY CONDITION

Degenerative Arthritis

Secondary to Knee Limitation of Flexion686 Board decisions · 34% grantedRead the pairing
CLAIMED SECONDARY CONDITION

Back or Neck Strain

Secondary to Shoulder or Arm Limitation608 Board decisions · 8% grantedRead the pairing
CLAIMED SECONDARY CONDITION

Degenerative Arthritis

Secondary to Back or Neck Strain504 Board decisions · 23% grantedRead the pairing
CLAIMED SECONDARY CONDITION

Degenerative Arthritis

Secondary to Flatfoot313 Board decisions · 38% grantedRead the pairing
CLAIMED SECONDARY CONDITION

Degenerative Arthritis

Secondary to Ankle Limitation279 Board decisions · 29% grantedRead the pairing
CLAIMED SECONDARY CONDITION

Fibromyalgia

Secondary to PTSD217 Board decisions · 28% grantedRead the pairing
CLAIMED SECONDARY CONDITION

Degenerative Arthritis of the Spine

Secondary to Knee Limitation of Flexion121 Board decisions · 29% grantedRead the pairing

Respiratory

9 guides

Heart & blood pressure

8 guides

Endocrine

1 guide

Genitourinary

8 guides

Neurological & sleep

10 guides

Hearing & vision

4 guides

Pairings are drawn from published Board decisions and ranked by how often the pairing appears. A pairing being listed here is not advice to file it. For help with a specific claim, work with a free VA-accredited representative. See also the Secondary Claim guide and the Secondary Condition Network Map.