Insomnia is one of the most common problems veterans face, yet it is one of the trickiest to rate. This guide explains the insomnia VA rating — how the VA evaluates chronic sleep loss, why it is usually tied to another condition, and how to build a stronger claim in 2026.

How does the VA rate insomnia?

Insomnia has no diagnostic code of its own. The VA rates it under the General Rating Formula for Mental Disorders in 38 CFR § 4.130, usually by analogy to a code such as 9400 (generalized anxiety disorder) or 9410, often shown as a hyphenated code like 9499-9400.

Ratings follow the same 0–100% steps as other mental conditions:

See VA disability percentages for what each level means and pays.

Why insomnia is usually a secondary condition

The VA will not pay you twice for the same symptoms — a rule called pyramiding. If you already have a mental-health rating, your sleep loss is often considered part of that rating instead of a separate one. That is why insomnia is most often claimed as a secondary condition, linked to a service-connected problem such as:

Insomnia can also raise the rating of a condition you already have. If sleep loss makes your PTSD or depression worse, that should be reflected in the overall rating for that condition.

Common causes of insomnia in veterans

Knowing the cause helps you choose the right claim theory:

Insomnia vs. sleep apnea — which should you claim?

They are different conditions. Sleep apnea is a breathing disorder confirmed by a sleep study and rated under its own code (often 50% with a CPAP). Insomnia is difficulty falling or staying asleep, rated under the mental-disorder formula. You can have both. If a sleep study shows apnea, claim it separately — see our sleep apnea VA rating guide.

Sleep Disorders and Insomnia Secondary to Depression

Depression and sleep disruption share a direct clinical connection. Major Depressive Disorder (MDD) lists sleep disturbance as a formal diagnostic symptom, and the relationship runs in both directions. A depressive episode can trigger chronic insomnia, while persistent sleep disruption can worsen or help trigger depressive episodes. To establish service connection for insomnia secondary to depression, you must meet the three standard requirements for secondary conditions. You need a current medical diagnosis of insomnia or chronic sleep impairment, an existing service-connected rating for depression, and a medical nexus opinion. That nexus opinion must state that it is at least as likely as not that your service-connected depression caused or aggravated the insomnia. A formal nexus letter provides this explanation by connecting your psychiatric history directly to your sleep records.

The Department of Veterans Affairs (VA) evaluates these claims under its anti-pyramiding rule, which prevents assigning separate disability ratings for the same symptoms. Because VA evaluates insomnia under the General Rating Formula for Mental Disorders, raters check whether your sleep problems represent a distinct, ratable impairment or are already captured within your existing depression evaluation. The rater and the Compensation and Pension (C&P) examiner make this determination based on your specific clinical presentation. If your sleep limitations are already fully accounted for in your mental health rating, VA will not assign a separate percentage for insomnia.

Other sleep conditions follow a different rating pathway. For example, narcolepsy is a distinct neurological sleep disorder marked by excessive daytime sleepiness, sudden sleep attacks, and in some cases cataplexy. Narcolepsy is not the same condition as insomnia or sleep apnea. You can pursue narcolepsy as secondary to depression when medical evidence shows your service-connected psychiatric condition caused or aggravated the disorder. Because VA rates narcolepsy under its own neurological schedule rather than the mental health formula, it is evaluated separately from your depression rating.

A C&P exam for a sleep condition claimed secondary to depression reviews your diagnostic timeline and everyday limitations. The examiner assesses when your depression began relative to the onset of your sleep symptoms, your current sleep patterns, and the functional impact on your occupational and social life. The evaluation also covers your prescribed medications, as certain antidepressants can directly cause or worsen sleep problems. If your claim involves conditions like narcolepsy or sleep apnea, the examiner will also review objective sleep-study findings to verify the underlying diagnosis.

If the combined effects of your service-connected depression and sleep impairment prevent you from securing or maintaining substantially gainful employment, you may be eligible for Total Disability based on Individual Unemployability (TDIU). Schedular TDIU requires a single service-connected rating of at least 60 percent, or a combined rating of at least 70 percent with one condition rated at 40 percent or higher. VA can also consider extra-schedular TDIU if your combined symptoms prevent gainful employment but do not meet those specific percentage thresholds.

How to service-connect insomnia

A successful claim needs three things, just like any claim:

  1. A current diagnosis of insomnia (or chronic sleep impairment) from a medical provider.
  2. An in-service event or a service-connected condition that caused or aggravated it.
  3. A medical nexus linking the two. A clear nexus letter is often the deciding factor for a secondary insomnia claim.

Evidence that strengthens an insomnia claim

Secondary conditions to insomnia

Chronic sleep loss does not stay contained to sleep — long-term insomnia is linked to health problems that can support their own secondary claims when a nexus connects them back to your service-connected insomnia.

Because insomnia itself is usually rated as part of an underlying mental-health condition, a secondary claim built on top of it needs a clear medical opinion tying the new diagnosis to the sleep impairment specifically — not just to the underlying PTSD, depression, or anxiety.

Learn the full process in our guide to filing a VA claim, and if your sleep loss is tied to a mental-health condition, read how the VA rates those on the VA disability ratings page.