Primary service-connected condition

DC 8018 — Multiple sclerosis

Also known as: Multiple sclerosis

Mapped secondary conditions
4

These are commonly claimed secondary connections linked to this primary disability. Use them as a screening tool for conversations with your doctor, VSO, or VA-accredited attorney.

Primary Secondary

Multiple sclerosis Erectile dysfunction, with or without penile deformity

7522
Strong

How the connection is commonly explained

MS frequently causes erectile dysfunction through spinal cord involvement.

Filing tip

File ED as secondary to MS for SMC-K. Urology and neurology records support the claim.

Relationship type: Caused by
View condition detail
Primary Secondary

Multiple sclerosis Field vision, impairment

6080
Strong

How the connection is commonly explained

Optic neuritis and visual field loss are among the earliest and most common symptoms of MS.

Filing tip

File visual impairment as secondary to MS with ophthalmology and neurology records.

Relationship type: Caused by
View condition detail
Primary Secondary

Multiple sclerosis Major depressive disorder

9434
Strong

How the connection is commonly explained

MS causes depression through both neurological demyelination affecting brain circuits and the chronic disability burden.

Filing tip

File depression as secondary to MS. The neurological mechanism is well-established — depression is a direct symptom, not just a reaction.

Relationship type: Caused by
View condition detail
Primary Secondary

Multiple sclerosis Neurogenic bladder

7542
Strong

How the connection is commonly explained

MS commonly causes neurogenic bladder and urinary dysfunction through spinal cord demyelination.

Filing tip

File bladder dysfunction as secondary to MS with urology and neurology records.

Relationship type: Caused by
View condition detail

How to File a Secondary Claim

1. Have your primary condition already service-connected.
2. Get diagnosed with the secondary condition.
3. Get a nexus letter from a doctor linking them.
4. File VA Form 21-526EZ and select the claim as a secondary claim.
5. Attend the C&P exam if one is scheduled.

Disclaimer: Secondary connections shown are based on commonly established medical links. Individual claims require medical evidence. Consult a VSO or VA-accredited attorney.