Trigeminal Neuralgia and Bell's Palsy VA Rating

Facial pain and facial weakness can lead to different VA ratings because they involve different nerve functions. Trigeminal neuralgia involves the fifth cranial nerve. Bell's palsy involves the facial nerve, the seventh. Their rating scales and the rules for paralysis, neuritis and neuralgia need to be read together.

This page covers those rules and the evidence that makes the difference. The Board section below covers the wider cranial nerve condition family, so its appeal patterns are not limited to these two diagnoses.

Trigeminal neuralgia and Bell's palsy VA rating criteria

38 CFR § 4.124a gives the fifth and seventh cranial nerves these paralysis scales:

The fifth nerve note says the evaluation is "Dependent upon relative degree of sensory manifestation or motor loss." The seventh nerve note says it is "Dependent upon relative loss of innervation of facial muscles."

DC 8305 covers fifth nerve neuritis and DC 8405 its neuralgia. DCs 8307 and 8407 do the same for the seventh nerve. The DC 8207 guide gives the seventh nerve scale separately.

These words do not create a point checklist for every symptom. The examiner needs to describe sensation, movement and functional loss so VA can explain why the impairment is moderate, severe or complete. Section 4.31 allows 0 percent when the compensable requirements are not met and the code has no zero row.

The neuralgia limit and the trigeminal exception

38 CFR § 4.124 says cranial or peripheral neuralgia is rated on the affected nerve's scale, "with a maximum equal to moderate incomplete paralysis." But its last sentence makes an exception:

Tic douloureux, or trifacial neuralgia, may be rated up to complete paralysis of the affected nerve.

The note following DC 8405 repeats that tic douloureux may be rated according to severity, up to complete paralysis. That is why the ordinary neuralgia ceiling does not settle every trigeminal neuralgia claim. The fifth nerve scale permits an evaluation up to 50 percent under this exception when the evidence supports the severity; the diagnosis alone does not automatically establish the top level.

Lambru and colleagues' clinical review describes trigeminal neuralgia as recurrent, brief episodes of severe electric shock-like facial pain and discusses imaging as part of the diagnostic work-up (2021). For a claim, keep the neurological diagnosis, relevant imaging interpretation and a description of the attacks. Explain frequency, duration, affected side and effects on speaking, eating or other activities without trying to select the rating yourself.

Neuritis uses a different ceiling

Section 4.123 describes neuritis with loss of reflexes, muscle atrophy, sensory disturbances and constant pain. It limits the rating to severe incomplete paralysis. Without the organic changes described in the rule, the maximum for a cranial nerve is moderate incomplete paralysis.

That means the applicable code and documented findings matter. A decision should not apply the neuralgia limit to a paralysis claim without explaining the diagnosis. Conversely, calling pain severe does not by itself establish every finding required for a higher neuritis evaluation.

Bell's palsy and remaining facial weakness

The Bell's palsy clinical practice guideline stresses ruling out other identifiable causes of acute facial weakness or paralysis and following patients with incomplete recovery or worsening findings (Baugh and colleagues, 2013). A past episode and the current residuals are separate pieces of your claim.

For the seventh nerve rating, document what facial muscles can and cannot do, which side is affected and what remains after treatment. Keep follow-up examinations as well as the initial diagnosis. The guideline specifically addresses impaired eye closure, so report that problem to your clinician and include any related eye findings in your claim records.

The opening cranial nerve note in § 4.124a says ratings are for unilateral involvement. When both sides are involved, VA combines the evaluations "without the bilateral factor." It also directs smell, taste and vision impairment to the appropriate special-sense codes. Section 4.14 still prevents duplicate evaluations of the same manifestation.

How much VA pays for cranial nerve conditions

At VA's rates effective December 1, 2025, a veteran without dependents receives $180.42 a month at 10 percent, $356.66 at 20 percent, $552.47 at 30 percent and $1,132.90 at 50 percent. Use the combined rating calculator for ordinary combined percentages. Two separate ratings are not simply added together.

How to prove a cranial nerve condition is service connected

A condition or nerve injury in service

Under 38 CFR § 3.303, gather the current diagnosis, evidence of the illness or injury in service and the medical explanation linking them. Useful records may include the initial neurological examination, treatment notes, injury or operative reports and later findings. A diagnosis after discharge can still qualify when the evidence establishes that the disease was incurred in service.

Secondary to a service-connected condition or its treatment

Section 3.310 covers a disability caused or aggravated by a service-connected condition. If the clinician attributes a cranial nerve problem to another condition or its treatment, the opinion should explain that relationship using your records. A shared time of onset alone is not a medical explanation.

The opinion should address whether the nerve condition was aggravated by the veteran's service-connected condition, meaning it would be less severe but for that condition. El-Amin v. Shinseki addresses inadequate consideration of claimed aggravation. For aggravation, § 3.310(b) also calls for evidence establishing baseline severity.

The C&P exam and the Cranial Nerves DBQ

Use the Cranial Nerves DBQ guide as you prepare.

• Identify the nerve and side. Fifth and seventh nerve codes have different scales.
• Bring the diagnosis. Distinguish neuralgia, neuritis and paralysis where your clinician has done so.
• Describe attacks and lasting deficits. Record pain episodes separately from persistent numbness or weakness.
• Bring follow-up findings. The examination should address current function as well as the original episode.
• Document separate sensory problems. Include eye, smell or taste findings when present and medically evaluated.

Raven Scan can help you review the uploaded medical records you plan to use in preparing for the exam.

Why VA denies cranial nerve claims

The Board section below shows the available cranial nerve appeal results, including reasons for remand when the data supports that breakdown. It does not currently include a detailed denial breakdown. The evidence issues below follow from the rules described above.

The current diagnosis or residual is unclear. Submit follow-up findings rather than only the record of a past episode.

The link to service is unsupported. Ask the medical opinion to address the particular injury, illness or service-connected condition involved.

The wrong limit was applied. Check whether the decision distinguishes ordinary neuralgia from the tic douloureux exception and from neuritis or paralysis.

The severity findings are incomplete. Statements about facial pain alone may not describe motor loss, sensation, side or the effects on daily function. Those gaps need evidence, rather than a claim that every painful nerve condition merits the maximum.

Questions veterans ask about cranial nerve conditions

What is the VA rating for trigeminal neuralgia?

The fifth nerve paralysis scale has 10, 30 and 50 percent levels. The tic douloureux exception allows rating up to complete paralysis according to severity, rather than applying the ordinary neuralgia ceiling automatically.

What is the VA rating for Bell's palsy?

DC 8207 lists 10 percent for moderate incomplete paralysis, 20 percent for severe incomplete paralysis and 30 percent for complete paralysis. The rating depends on the residual loss of facial muscle innervation and function.

Is every neuralgia claim limited to 10 percent?

No. Ordinary neuralgia is limited to moderate incomplete paralysis on the affected nerve's scale. Section 4.124 specifically excepts tic douloureux or trifacial neuralgia from that ceiling.

Can both sides of the face be rated?

The cranial nerve note allows bilateral involvement to be combined. It specifically says not to apply the bilateral factor to those evaluations.

Does a past Bell's palsy diagnosis guarantee compensation?

No. Service connection and the current or claim-period disability must be established, and the rating must reflect the applicable severity findings. Keep the original diagnosis and the follow-up record showing what remained.

Sources

• 38 CFR § 4.124a, cranial nerve ratings (opens in a new tab), eCFR current through October 5, 2026
• 38 CFR § 4.123, neuritis (opens in a new tab)
• 38 CFR § 4.124, neuralgia (opens in a new tab)
• 38 CFR § 4.31, zero percent evaluations (opens in a new tab)
• 38 CFR § 4.14, avoiding duplicate evaluations (opens in a new tab)
• 38 CFR § 3.303, service connection (opens in a new tab)
• 38 CFR § 3.310, secondary service connection (opens in a new tab)
• El-Amin v. Shinseki, 26 Vet. App. 136 (2013) (opens in a new tab)
• Lambru G, Zakrzewska J, Matharu M. Trigeminal neuralgia: a practical guide. Pract Neurol. 2021;21:392-402. doi:10.1136/practneurol-2020-002782 (opens in a new tab)
• Baugh RF and colleagues. Clinical practice guideline: Bell's palsy. Otolaryngol Head Neck Surg. 2013;149(3 Suppl):S1-S27. doi:10.1177/0194599813505967 (opens in a new tab)
• VA disability compensation rates (opens in a new tab), effective December 1, 2025
• Cranial Nerves DBQ guide