Reference: 38 CFR 4.88a, 4.88b

Sources & Related Guides

What is the VA rating for Chronic Fatigue Syndrome?

Review Chronic Fatigue Syndrome guidance covering DC 6354's 5-tier ladder (10/20/40/60/100 percent), each tier reachable through either a nearly-constant activity-restriction level or a wax-and-wane incapacitation-duration threshold, plus 38 CFR 4.88a's separate diagnostic-criteria gate.

Condition Overview & Clinical Scope

VA rates Chronic Fatigue Syndrome (CFS) under a single diagnostic code, DC 6354, in 38 CFR 4.88b -- a 5-tier ladder (10/20/40/60/100 percent). 38 CFR 4.88a, a separate and purely definitional section, sets the diagnostic criteria that must be confirmed before DC 6354's rating table is ever reached: new-onset debilitating fatigue that reduces daily activity to less than 50 percent of the usual level for at least six months, with other conditions ruled out and at least 6 of 10 named secondary symptoms documented.

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Overview

About this condition

VA rates Chronic Fatigue Syndrome (CFS) under a single diagnostic code, DC 6354, in 38 CFR 4.88b -- a 5-tier ladder (10/20/40/60/100 percent). 38 CFR 4.88a, a separate and purely definitional section, sets the diagnostic criteria that must be confirmed before DC 6354's rating table is ever reached: new-onset debilitating fatigue that reduces daily activity to less than 50 percent of the usual level for at least six months, with other conditions ruled out and at least 6 of 10 named secondary symptoms documented.

Regulatory authority: 38 CFR 4.88a, 4.88b, Diagnostic Code 6354

This hub explains the published 38 CFR 4.88a/4.88b schedule and common record language. It does not diagnose a condition, determine service connection, infer undocumented findings, estimate an outcome, or replace medical care or accredited representation. IMPORTANT DISCLOSURES: (1) Every tier from 10 to 100 percent offers two independent qualifying paths -- a nearly-constant activity-restriction level, or a separate wax-and-wane incapacitation-duration threshold (weeks per year of physician-prescribed bed rest) -- whichever the documented facts satisfy, evaluated as whichever produces the higher tier. The sole exception is the 10 percent tier, which pairs its incapacitation-duration path with a distinct 'symptoms controlled by continuous medication' alternate instead of an activity-restriction clause. (2) DC 6354 has no explicit 0 percent row and no in-section instruction for symptoms below the 10 percent threshold -- confirmed by direct fetch, not assumed. Documented findings below every tier's threshold resolve to a shared no-qualifying-criterion result, never a guessed percentage. (3) The 20 percent tier's activity-restriction clause is phrased as a reduction amount ('restrict routine daily activities by less than 25 percent') while the 40/60/100 percent tiers use a residual-level phrasing ('restrict... to/from X percent' or 'almost completely') -- a real drafting-consistency difference in the regulation's own text, confirmed against two independent primary sources during this build. Read consistently with the rest of the ladder, both phrasings describe the same residual daily-activity-capacity scale; this is disclosed as a self-correcting formatting quirk (per RSCH-042's sign-off), not an unresolved gap requiring a different computation.

Percentage Guides

Understanding Your Percentage

Select a pathway to see what the published criteria ask about, what records may clarify it, and what should not be assumed.

100% (DC 6354)

Highest listed pathway

Debilitating fatigue, cognitive impairments, or other symptoms that are nearly constant and so severe as to almost completely restrict routine daily activities, which may occasionally prevent self-care.

What separates the next level: The 60 percent tier applies when the restriction is severe but not almost complete, or when 6 or more weeks of physician-prescribed incapacitation are documented instead.

Review CFR criteria, examples, and evidence
Official CFR language
Debilitating fatigue, cognitive impairments... or a combination of other signs and symptoms which are nearly constant and so severe as to restrict routine daily activities almost completely and which may occasionally preclude self-care.
Qualification explanation
The top tier -- reached only through the activity-restriction path. Unlike every other tier, DC 6354's 100 percent level has no separate incapacitation-duration alternate.
Examples
Records document CFS symptoms so severe that routine daily activities are almost completely prevented, with occasional need for assistance with self-care.
Medical evidence
Chronic Fatigue Syndrome DBQ; Treatment records documenting the severity and constancy of symptoms
Functional impact examples
Near-total inability to perform routine daily activities.
Common misconceptions
This tier has no incapacitation-duration alternate path -- it can only be reached through the documented severity of the activity restriction itself.
Related topics
dual-pathway
Source context
38 CFR 4.88b; 6354; Current DC 6354 educational pathway. No pending rulemaking touching 38 CFR 4.88a/4.88b found (RSCH-042).

60% (DC 6354)

Next: 100% (DC 6354)

Symptoms that are nearly constant and restrict routine daily activities to less than 50 percent of the pre-illness level, or that wax and wane resulting in at least 6 weeks of incapacitation per year.

What separates the next level: The 40 percent tier's restriction range is 50-75 percent (a milder restriction) and its incapacitation-duration alternate is 4 to less than 6 weeks.

Review CFR criteria, examples, and evidence
Official CFR language
...nearly constant and restrict routine daily activities to less than 50 percent of the pre-illness level, or which wax and wane, resulting in periods of incapacitation of at least six weeks total duration per year.
Qualification explanation
Reached through either of two independent paths: a documented nearly-constant restriction below 50 percent of the pre-illness activity level, or 6 or more weeks total of physician-prescribed incapacitation in the past year.
Examples
Records document CFS symptoms restricting daily activity to well under half the veteran's normal level.; Records document 7 weeks of physician-prescribed bed rest for CFS symptoms over the past year, with no documented activity-restriction percentage.
Medical evidence
Chronic Fatigue Syndrome DBQ; Treatment records documenting either the activity-restriction level or physician-prescribed incapacitation periods
Functional impact examples
Substantial reduction in daily activity capacity, or extended annual incapacitation.
Common misconceptions
Only one of the two paths needs to be documented -- a veteran without a specific activity-restriction percentage on record can still reach this tier through incapacitation weeks alone, and vice versa.
Related topics
dual-pathway; incapacitation-definition
Source context
38 CFR 4.88b; 6354; Current DC 6354 educational pathway.

40% (DC 6354)

Next: 60% (DC 6354)

Symptoms that are nearly constant and restrict routine daily activities to 50-75 percent of the pre-illness level, or that wax and wane resulting in 4 to less than 6 weeks of incapacitation per year.

What separates the next level: The 60 percent tier requires a more severe restriction (below 50 percent of pre-illness level) or a longer incapacitation period (6 or more weeks).

Review CFR criteria, examples, and evidence
Official CFR language
...nearly constant and restrict routine daily activities from 50 to 75 percent of the pre-illness level, or which wax and wane, resulting in periods of incapacitation of at least four but less than six weeks total duration per year.
Qualification explanation
Reached through either the 50-75 percent activity-restriction range, or 4 to less than 6 weeks of documented incapacitation.
Examples
Records document CFS symptoms restricting daily activity to roughly two-thirds of the veteran's normal level.
Medical evidence
Chronic Fatigue Syndrome DBQ; Treatment records
Functional impact examples
Moderate reduction in daily activity capacity.
Common misconceptions
Both paths measure severity on the same underlying scale -- one from the activity-restriction angle, one from the incapacitation-duration angle -- and either independently qualifies.
Related topics
dual-pathway
Source context
38 CFR 4.88b; 6354; Current DC 6354 educational pathway.

20% (DC 6354)

Next: 40% (DC 6354)

Symptoms that are nearly constant and restrict routine daily activities by less than 25 percent of the pre-illness level, or that wax and wane resulting in 2 to less than 4 weeks of incapacitation per year.

What separates the next level: The 40 percent tier's restriction range (50-75 percent) reflects a more severe activity reduction than this tier's less-than-25-percent range.

Review CFR criteria, examples, and evidence
Official CFR language
...nearly constant and restrict routine daily activities by less than 25 percent of the pre-illness level, or which wax and wane, resulting in periods of incapacitation of at least two but less than four weeks total duration per year.
Qualification explanation
Reached through either a documented restriction of less than 25 percent from the pre-illness activity level, or 2 to less than 4 weeks of incapacitation.
Examples
Records document mild but nearly constant CFS symptoms reducing daily activity by roughly one-fifth.
Medical evidence
Chronic Fatigue Syndrome DBQ; Treatment records
Functional impact examples
Mild but persistent reduction in daily activity capacity.
Common misconceptions
This tier's activity-restriction clause is phrased as a reduction amount ('restrict... by less than 25 percent') rather than a residual level like the 40/60/100 percent tiers -- see the phrasing-quirk topic below for why this is read consistently with the rest of the ladder, not as a different kind of criterion.
Related topics
dual-pathway; phrasing-quirk
Source context
38 CFR 4.88b; 6354; Current DC 6354 educational pathway.

10% (DC 6354)

Next: 20% (DC 6354)

Symptoms that wax and wane resulting in 1 to less than 2 weeks of incapacitation per year, or symptoms controlled by continuous medication.

What separates the next level: The 20 percent tier introduces the first activity-restriction clause, and its incapacitation-duration alternate rises to 2-4 weeks.

Review CFR criteria, examples, and evidence
Official CFR language
Symptoms which wax and wane but result in periods of incapacitation of at least one but less than two weeks total duration per year; or symptoms controlled by continuous medication.
Qualification explanation
The entry-level tier -- unlike every higher tier, it has no activity-restriction clause at all. It pairs the shortest incapacitation-duration threshold with a distinct continuous-medication-control alternate.
Examples
Records document 1.5 weeks of physician-prescribed bed rest for CFS in the past year.; Records document CFS symptoms fully controlled by a continuous prescribed medication, with no documented incapacitation period.
Medical evidence
Chronic Fatigue Syndrome DBQ; Treatment and medication records
Functional impact examples
Brief annual incapacitation, or symptoms effectively managed by ongoing medication.
Common misconceptions
This is the only tier with a medication-controlled alternate path -- and the only tier without an activity-restriction path.
Related topics
medication-controlled
Source context
38 CFR 4.88b; 6354; Current DC 6354 educational pathway.

Learn

Understand the details behind the criteria

Use these short guides to connect published terms with the records and observations that may clarify them.

The 38 CFR 4.88a diagnostic gate

38 CFR 4.88a is a purely definitional section with no rating percentage of its own -- it sets the diagnostic criteria VA requires before DC 6354's rating table in 4.88b is ever reached.

  • The primary criterion: new onset of debilitating fatigue severe enough to reduce daily activity to less than 50 percent of the usual level, persisting for at least 6 months, with other clinical conditions excluded through history, physical exam, and lab testing.
  • In addition, at least 6 of 10 named secondary symptoms must be documented: acute onset, low-grade fever, nonexudative pharyngitis, palpable or tender cervical/axillary lymph nodes, generalized muscle aches or weakness, fatigue lasting 24+ hours after exercise, headaches differing from any pre-illness pattern, migratory joint pains, neuropsychologic symptoms, and sleep disturbance.
  • This is a diagnostic threshold, not a rating input -- RatingScope models it as a single confirmed/not-confirmed gate fact rather than its own 10-item checklist.

Records to review: Chronic Fatigue Syndrome DBQ; History, physical exam, and lab records excluding other conditions.

Two independent qualifying paths per tier

Every tier from 10 to 100 percent (confirmed via a fresh verbatim fetch, independently corroborated against two primary sources) offers two separate ways to qualify -- a nearly-constant activity-restriction level, or a wax-and-wane incapacitation-duration threshold -- whichever the documented facts satisfy, whichever is higher.

  • The activity-restriction path describes symptoms as 'nearly constant,' measured against the veteran's own pre-illness activity level.
  • The incapacitation-duration path describes symptoms that 'wax and wane,' measured in total weeks of physician-prescribed bed rest and treatment per year.
  • If documented facts satisfy both paths at different tiers, the higher tier controls -- this is not a first-match dispatch or a restriction-only precedence.

Records to review: Chronic Fatigue Syndrome DBQ; Treatment records documenting either measure.

The 10 percent tier's medication-controlled alternate

Unlike every higher tier, DC 6354's 10 percent tier has no activity-restriction clause. It pairs its incapacitation-duration threshold (1 to less than 2 weeks per year) with a distinct 'symptoms controlled by continuous medication' alternate.

  • This alternate stands entirely independent of the incapacitation-duration measure -- a veteran whose symptoms are controlled by ongoing medication qualifies for the 10 percent tier even with no documented incapacitation period at all.
  • This is the only medication-based qualifying path anywhere in DC 6354's ladder.

Records to review: Medication and treatment records.

The 20 percent tier's reduction-vs-residual phrasing

DC 6354's 20 percent tier describes its activity-restriction path as 'restrict... by less than 25 percent' (a reduction amount), while the 40/60/100 percent tiers use 'restrict... to/from X percent' or 'almost completely' (a residual level) -- a real drafting-consistency difference confirmed against two independent primary sources.

  • Read in isolation, this could seem like a different kind of criterion. Read as part of the whole ladder, both phrasings describe the same underlying scale: how much of the veteran's pre-illness daily-activity capacity remains.
  • This flag was reviewed and signed off in RSCH-042 as a self-correcting formatting quirk, and independently re-verified via a fresh verbatim fetch during this hub's build -- it does not change how the 20 percent tier is evaluated.
  • RatingScope models the 20 percent tier the same way as the other three activity-restriction tiers: as one band in a single ordered scale, not as a functionally different criterion.

Records to review: 38 CFR 4.88b's own text.

What counts as "incapacitation" under DC 6354

DC 6354's own Note limits "incapacitation" to periods requiring a licensed physician's prescribed bed rest and treatment -- not any self-reported period of reduced activity.

  • A veteran's own description of feeling too fatigued to function does not, by itself, establish an incapacitation period for rating purposes -- the bed rest and treatment must be physician-prescribed.
  • This is the same total-weeks-per-year measure used across the 10/20/40/60 percent tiers' incapacitation-duration paths.

Records to review: Physician records documenting prescribed bed rest and treatment.

Evidence

Evidence that may clarify the published criteria

Diagnostic-criteria documentation (38 CFR 4.88a)

Establishes the primary fatigue criterion, 6-month duration, exclusion of other conditions, and at least 6 of 10 named secondary symptoms -- required before DC 6354's rating table applies.

This is a diagnostic threshold, not itself a rating input.

Physician-prescribed incapacitation records

Establishes the incapacitation-duration path -- total weeks per year of physician-prescribed bed rest and treatment.

Not required if the activity-restriction path or the medication-controlled alternate (10 percent tier only) is documented instead.

Activity-restriction level documentation

Establishes the nearly-constant activity-restriction path, measured against the veteran's own pre-illness activity level.

Not required if the incapacitation-duration path or the medication-controlled alternate (10 percent tier only) is documented instead.

Chronic Fatigue Syndrome Disability Benefits Questionnaire

The standardized VA exam form covering the DC 6354 diagnosis and rating criteria.

A DBQ is one common evidence source, not the only way to document these findings.

Official VA Forms & DBQs

Downloadable DBQs & Supporting Claim Forms

Take the public DBQ to your private physician or review it prior to your C&P examination.

Terminology

Plain-English terms

Incapacitation (DC 6354)

Doctor-ordered rest and treatment, not simply feeling too tired to function.

The measure behind DC 6354's incapacitation-duration qualifying path, used across the 10/20/40/60 percent tiers.

Physician records documenting prescribed bed rest and treatment; incapacitation-definition

Pre-illness level

How much a person could normally do before getting sick, used as the comparison point for measuring restriction.

DC 6354's activity-restriction path measures severity as a percentage of this baseline, not against any population-wide standard.

Treatment records documenting the activity-restriction level; dual-pathway

TDIU

Even if the schedular rating for Chronic Fatigue Syndrome does not reach 100 percent, TDIU may still provide a pathway to compensation at the 100 percent rate, based on unemployability from this and/or other service-connected disabilities combined.

A lower schedular percentage does not by itself foreclose TDIU eligibility -- this hub computes only the schedular percentage for this specific condition and does not determine TDIU eligibility.

Employment history; vocational impact documentation; occupational impairment

Common Questions

Questions veterans commonly ask

How does VA rate Chronic Fatigue Syndrome?

Under DC 6354, on a 5-tier scale (10/20/40/60/100 percent). Every tier from 10 to 100 percent offers two independent qualifying paths -- a nearly-constant activity-restriction level, or a wax-and-wane incapacitation-duration threshold -- whichever the documented facts satisfy, whichever is higher. Before this table applies, the diagnosis itself must be confirmed under 38 CFR 4.88a's separate diagnostic criteria.

What has to be diagnosed before DC 6354 applies?

38 CFR 4.88a requires new-onset debilitating fatigue reducing daily activity below 50 percent of the usual level for at least 6 months, exclusion of other conditions, and at least 6 of 10 named secondary symptoms.

Can I qualify without a documented incapacitation period?

Yes -- each tier (except 10 percent's medication-controlled alternate is a separate path entirely) also has a nearly-constant activity-restriction path. If your records document a restriction level but no specific incapacitation duration, that path alone can still qualify.

What if my medication controls my symptoms?

DC 6354's 10 percent tier includes a distinct 'symptoms controlled by continuous medication' alternate, independent of any documented incapacitation period.

Is there a 0 percent tier?

No -- DC 6354 has no explicit 0 percent row and no in-section instruction for symptoms below the 10 percent threshold. Documented findings that don't reach any tier resolve to a no-qualifying-criterion result, never a guessed percentage.

If my schedular rating for Chronic Fatigue Syndrome is below 100%, can I still be compensated at the 100% rate?

Possibly, through TDIU (Total Disability rating based on Individual Unemployability, 38 CFR 4.16) -- a separate pathway to 100 percent compensation based on unemployability, from this and/or other service-connected disabilities combined, independent of whether the schedular rating itself reaches 100 percent. This hub computes only the schedular percentage and does not determine TDIU eligibility.

What separates the 100% (DC 6354) rating from adjacent levels?

The 60 percent tier applies when the restriction is severe but not almost complete, or when 6 or more weeks of physician-prescribed incapacitation are documented instead.

What separates the 60% (DC 6354) rating from adjacent levels?

The 40 percent tier's restriction range is 50-75 percent (a milder restriction) and its incapacitation-duration alternate is 4 to less than 6 weeks.

What separates the 40% (DC 6354) rating from adjacent levels?

The 60 percent tier requires a more severe restriction (below 50 percent of pre-illness level) or a longer incapacitation period (6 or more weeks).

What separates the 20% (DC 6354) rating from adjacent levels?

The 40 percent tier's restriction range (50-75 percent) reflects a more severe activity reduction than this tier's less-than-25-percent range.

What separates the 10% (DC 6354) rating from adjacent levels?

The 20 percent tier introduces the first activity-restriction clause, and its incapacitation-duration alternate rises to 2-4 weeks.

Ready when you are

Compare documented Chronic Fatigue Syndrome findings

Use the diagnosis, activity-restriction, incapacitation, and medication language already documented in your records. Do not upload records or enter Social Security numbers, claim numbers, full dates of birth, or other sensitive identifiers. RatingScope does not infer missing findings.

Informational guidance only. RatingScope does not predict, decide, or guarantee VA outcomes.

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RatingScope resource

Fibromyalgia (38 CFR 4.71a, DC 5025)

DC 5025's qualifying condition lists fatigue and sleep disturbance as symptoms that may accompany fibromyalgia. RatingScope discloses this as a pyramiding consideration (38 CFR 4.14) -- different diagnosis names do not automatically create separate percentages when the same symptoms overlap -- not a computed dispatch rule between the two hubs.

Open Fibromyalgia (38 CFR 4.71a, DC 5025)

Secondary conditions

Conditions commonly connected to Chronic Fatigue Syndrome

This reflects regulatory and clinical relationships already explained elsewhere on this site. It is not a diagnosis, not a prediction that you have or will develop a connected condition, and not personalized medical or legal advice.

Regulatory relationship

Chronic Fatigue Syndrome Fibromyalgia

DC 5025's own qualifying-condition text lists fatigue and sleep disturbance as symptoms that may accompany fibromyalgia.

38 CFR 4.14

View Fibromyalgia

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