Non-freezing cold injury NFCI compensation claims for military personnel

Non-Freezing Cold Injury (NFCI): AFCS Claim or Civil Claim Against the MOD?

Azhar Ali‎ ·
‎ Solicitor
Azhar Ali · 18 years’ experience · SRA No. 399735
5,091 words · 26 min read
Azhar Ali‎ · ‎
Solicitor
Azhar Ali · 18 years’ experience · SRA No. 399735
5,091 words · 26 min read
SRA Verified
Key Facts, At a Glance

AFCS deadline

7 years

no fault needs proving

Civil claim deadline

3 years

from date of knowledge

AFCS applies from

2005

service on or after 6 April

Upfront cost

£0

No Win No Fee

Written by
Azhar Ali

Personal Injury Solicitor at Claim Time Solicitors, Birmingham. Handling military and service-related injury claims across England and Wales on a No Win No Fee basis.

SRA 399735
APIL Member
LL.B (Hons)

Reviewed against the Armed Forces and Reserve Forces (Compensation Scheme) Order 2011, the Limitation Act 1980, the Health and Safety at Work etc. Act 1974, JSP 539, and the Independent Medical Expert Group report on NFCI. For general information only, not legal advice.

Table of Contents

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    Quick Answer

    A non freezing cold injury is nerve and tissue damage caused by prolonged cold and wet exposure without freezing. If you developed NFCI during service you have two possible routes. The Armed Forces Compensation Scheme is no-fault, administered by Veterans UK, and has a seven-year deadline. A civil claim against the MOD requires proof of negligence and has a three-year deadline. You can use both, but an AFCS award is deducted from civil damages through a process called abatement.

    Most people who end up with a non-freezing cold injury did not think anything was wrong at the time. Numb feet after a wet exercise is not remarkable. You dry off, you warm up, you carry on. The problem is that NFCI does not announce itself. It is a gradual injury, and by the point the pain and cold sensitivity become impossible to ignore, the nerve damage may already be permanent.

    Between January 2010 and March 2022, 4,925 regular armed forces personnel were diagnosed with a non-freezing cold injury. The real figure is likely higher, because the MOD does not publish annual incidence statistics for NFCI and many cases are only identified after discharge.

    This guide covers what NFCI is, why it happens, and the part most guidance skips: the two separate compensation routes, their different deadlines, and what happens if you use both.

    What is a non-freezing cold injury?

    The clinical definition

    NFCI occurs when peripheral tissue is damaged by cold exposure but not to the extent of freezing. It usually affects the feet and hands. Trench foot and immersion foot are forms of NFCI. The distinction from frostbite matters: frostbite involves ice crystals forming in tissue, whereas NFCI happens at temperatures above freezing, given enough time and enough moisture.

    A non freezing cold injury is often written without the hyphen in searches and general use, but it refers to the same condition. Three conditions combine to cause it: cold, wet, and time. None of them needs to be extreme. Sustained exposure in temperatures well above freezing will produce NFCI if boots and clothing stay saturated and there is no opportunity to dry out and rewarm. Restricted circulation from tight-fitting kit accelerates it.

    NFCI has been recognised in a military context for centuries, but it was not a significant disabling condition among UK forces in recent decades until cases began rising from the winter of 2005/06 onwards, with consequences for operational capability, healthcare and compensation. The pattern was concentrated in army recruits undertaking winter training in the UK, particularly in the Brecon Beacons, the North York Moors and Northumbria.

    Symptoms and why they get missed

    Short answer

    Persistent cold sensitivity, numbness, tingling, pain on rewarming, and colour changes in the hands or feet. The symptoms often appear mild at first and are frequently put down to ordinary cold exposure, which is why diagnosis is commonly delayed.

    The pattern people describe tends to include some combination of the following:

    • feet or hands that stay cold long after everyone else has warmed up
    • numbness, pins and needles, or a dulled sense of touch
    • burning or throbbing pain when the affected area warms up
    • colour changes, often white, blue or blotchy red
    • excessive sweating in the affected area
    • increased sensitivity that makes further cold exposure painful

    Two things make this condition easy to miss. The first is that the symptoms are worst on rewarming rather than during exposure, so the link to the exercise or deployment that caused it is not obvious. The second is that cold hands and feet are normal in the field, so the early stages look like something everyone is experiencing.

    How common is NFCI in the armed forces?

    Short answer

    It is common enough that the Defence Medical Services run dedicated cold injury clinics. In a published case series of 100 personnel referred to one such clinic with suspected NFCI, 76 were confirmed as having it and 24 were found to have something else.

     

    Reliable figures are harder to come by than you would expect, partly because the condition is under-reported and partly because many cases are only identified long after service. The clearest published picture comes from a case series of patients referred to a United Kingdom military NFCI clinic.

    What the clinical evidence shows

    100

    personnel referred with suspected NFCI

    76

    confirmed as non-freezing cold injury

    24

    given an alternative diagnosis

    Source: Hollis S, Case series of non-freezing cold injury: epidemiology and risk factors, BMJ Military Health 2019;165(6):400 to 404.

    Who is most at risk

    Two things follow from it. The first is that suspected NFCI is confirmed more often than not, so being referred is a meaningful step rather than a formality. The second is that roughly a quarter of referrals turn out to be something else, which is exactly why a claim needs independent medical evidence and not simply a note in your service record.

    Who is most at risk

    Short answer

    Anyone whose role involves prolonged exposure to cold and wet conditions, particularly on field exercises, arctic or mountain training, and extended static tasks. Previous cold injury raises the risk of another one considerably.

    Risk rises with the length of exposure rather than the severity of the cold, which is why temperatures well above freezing can still cause lasting damage. Wet conditions, restricted circulation from tight boots or webbing, dehydration, fatigue and long periods of inactivity all increase it.

    Anyone who has already had a non-freezing cold injury is more vulnerable to a further one, which is why medical downgrading after a diagnosis is common, and why a second exposure after a reported first injury raises obvious questions about what the chain of command knew.

    How much is NFCI compensation worth?

    Short answer

    There is no standard figure. An AFCS award is a fixed tariff amount set by the severity of the injury. A civil claim is assessed individually and can include lost earnings and future care, so it is often worth more, but only if negligence can be proved.

    The two routes calculate compensation in completely different ways, and this is the main practical reason the choice between them matters.

    Under the AFCS, awards are set against a tariff. Where your injury falls on that tariff depends on its severity and its lasting effect, as assessed against the scheme’s descriptors. The award is a lump sum, and for the most serious injuries a Guaranteed Income Payment may also be made. You do not need to prove anyone was at fault, which is the scheme’s central advantage.

    In a civil claim, there is no tariff and no cap. Compensation is built from two parts: general damages for the injury itself and its effect on your life, and special damages for financial losses you can evidence. For a condition that can end a career, the second part is frequently larger than the first.

    What a civil claim can include
    Head of lossWhat it coversEvidence usually needed
    General damagesPain, suffering and the loss of things you can no longer doIndependent medical evidence on severity and prognosis
    Past loss of earningsPay lost through downgrading, medical discharge or time offService pay records, payslips, discharge documents
    Future loss of earningsWhere the injury has closed a career path or limits civilian workMedical and employment evidence, sometimes an employment expert
    Treatment and equipmentAppointments, therapy, specialist footwear or heating aidsReferral letters, receipts, invoices
    Care and assistanceHelp from family where the injury creates a genuine needA record of what help was given and how often
    TravelJourneys to medical and legal appointmentsMileage records and receipts

    Nobody can tell you what your claim is worth before seeing your records and an independent medical report. Anyone who gives you a figure at the first conversation is guessing.

    How the AFCS tariff works for cold injury

    Short answer

    The AFCS pays against a set of tariff levels rather than assessing your losses individually. Your award depends on which descriptor your injury matches, which turns on how severe it is and how long the effects are expected to last.

    This is the part of the scheme people find hardest to follow, because it works nothing like a civil claim. Instead of asking what you have lost, the AFCS asks which description in the scheme your injury fits, and pays the amount attached to that description.

    In practice that means three things decide your award:

    • Which descriptor applies. The scheme sets out descriptions of injuries and their effects. Yours is matched to the closest one.
    • How long the effects are expected to last. Permanent or long-term effects attract a higher level than those expected to resolve.
    • Whether a Guaranteed Income Payment is triggered. For the more serious injuries, a tax-free index-linked income payment is made in addition to the lump sum.

    Because the descriptor does the work, the medical evidence describing your symptoms and prognosis matters more than anything else you submit. A report that records lasting cold sensitivity, functional limits and the effect on your work will be assessed differently from one that records only that you have cold feet.

    The MOD's duty of care and JSP 539

    Why the MOD's own policy matters

    The MOD owes service personnel a duty of care under the Health and Safety at Work etc. Act 1974. It also publishes its own detailed policy on preventing and managing cold injury: Joint Service Publication 539. Where a claim alleges negligence, a departure from the MOD’s own written standard is significant evidence.

    JSP 539 covers heat illness and cold injury prevention and management across the services. It sets expectations on planning cold-weather activity, monitoring conditions, providing appropriate equipment, and referring anyone reporting symptoms for medical assessment.

    The practical effect in a civil claim is straightforward. A defendant that has written down how a risk should be managed, and then not managed it that way, is in a weaker position than one arguing about what was reasonable in the abstract. Common failures that appear in NFCI cases include:

    • No realistic drying provision across multi-day exercises, so boots and clothing stay saturated
    • Symptoms reported and not acted on, with personnel returned to the field rather than referred for assessment
    • Exercises continued despite conditions and durations that the policy indicates should trigger review
    • Inadequate cold-weather equipment, or equipment issued in sizes that restrict circulation
    • No briefing on NFCI to personnel or to the officers planning the activity
    • Known susceptibility disregarded when planning exposure for a mixed unit

    The MOD does not have to have acted maliciously or even carelessly in an obvious way. The question is whether reasonable steps were taken, measured partly against what the MOD itself said should happen.

    Two routes: AFCS or a civil claim

    This is the part most guidance skips

    These are separate systems with different tests, different administrators, different deadlines and different award structures. Choosing badly, or missing one deadline while pursuing the other, is the most common way people lose out.

    Armed Forces Compensation Scheme vs civil claim
    Point of comparisonAFCSCivil claim against the MOD
    Do you prove fault?No. No-fault schemeYes. Breach of duty and causation must be proved
    Administered byVeterans UK, within the MODCourts, via negotiation between solicitors
    Covers injury fromService on or after 6 April 2005No equivalent cut-off; limitation applies instead
    Deadline7 years, with late-onset exceptions3 years from injury or date of knowledge
    How the award is setFixed tariff by descriptor and severityAssessed individually; no tariff ceiling
    Ongoing paymentsGuaranteed Income Payment where the tariff is high enough and you are medically dischargedFuture loss of earnings and care claimed as damages
    Claim while serving?YesYes
    Challenging a decisionReconsideration, then tribunal appeal within 1 yearLitigation, though most claims settle

    The short version: AFCS is faster, easier to access and requires no proof of fault, but is capped by tariff. A civil claim is harder, slower and requires evidence of MOD failure, but is not capped and can reflect the full financial consequences of the injury including future loss of earnings.

    If your injury arose from service before 6 April 2005, AFCS does not apply. The War Pension Scheme covers that period instead. It has no time limit, but you cannot claim until you have left service.

    Could you have a claim for non-freezing cold injury?

    Non-freezing cold injury can have lasting effects on your health, work and everyday life. Our free assessment tool helps you understand whether you may have grounds for a compensation claim.

    Answer four quick questions to receive clear guidance based on your circumstances.

    Deadlines compared, and why one route can close before the other

    Time limits for NFCI claims
    SituationAFCSCivil claim
    Injury at a known date7 years from the incident3 years from the incident
    Condition developed over time7 years from when you first sought medical advice3 years from date of knowledge
    Late-onset, diagnosed after discharge3 years from becoming aware3 years from date of knowledge
    Pre-6 April 2005 serviceNot covered. War Pension Scheme applies, no time limit3 years from date of knowledge
    Exceptional circumstancesLate claims possible, for example where ill health prevented claimingCourt discretion under s.33 Limitation Act 1980

    Because the AFCS window is longer than the civil limitation period in the standard case, it is entirely possible for the civil route to close while AFCS remains open. It can also work the other way for late-onset conditions. This is the practical reason to get both assessed at the same time rather than sequentially.

    Date of knowledge is often later than you assume

    For NFCI the three-year civil clock does not necessarily run from the exercise where your feet went numb. It runs from when you first knew, or should reasonably have known, that you had a significant injury attributable to that exposure. If nobody connected the symptoms to service until a diagnosis years later, that diagnosis date may be the start point. Do not assume a claim is out of time without having the dates assessed.

    Claiming both: how abatement works

    The rule that decides what you actually keep

    You can pursue an AFCS claim and a civil claim for the same injury. They are not added together. If both succeed, the AFCS award is deducted from the civil damages through a process called abatement, on the principle that you cannot be compensated twice for the same loss.

    In practice, where an AFCS award has already been paid, the civil settlement accounts for it. Where the AFCS payment has not been made by the time a civil claim settles, the damages figure is passed to the relevant MOD body so the deduction can be applied at that point.

    This is the same principle that governs the recovery of state benefits from personal injury compensation, which we cover in our guide to IIDB and personal injury claims. The mechanism differs, but the logic is identical: the state does not pay twice for one injury.

    Two things follow. First, pursuing AFCS does not waste a civil claim, and the AFCS award provides support while the longer civil process runs. Second, the headline figures are not additive, so any comparison between the two routes should be made on the net position rather than by adding one to the other. A solicitor should set that out before you agree to anything.

    Evidence you will need

    NFCI claims are rarely lost because the injury was not real. They are lost because the link between the injury and service could not be evidenced, or because symptoms were never recorded at the time.

    1. Medical records confirming the diagnosis, ideally including a specialist NFCI assessment. Records showing when symptoms were first reported are particularly valuable, even if nothing was done about them.
    2. Service records establishing where you were, when, and in what conditions. Exercise locations, dates and durations matter.
    3. Evidence of the exposure itself: the nature of the activity, weather conditions, how long kit stayed wet, what drying facilities existed.
    4. Evidence of MOD failure, for civil claims. Reports of symptoms that were not acted on, briefings that were not given, equipment that was not provided, departures from JSP 539.
    5. Witness evidence from those who served alongside you, particularly where several people in the same unit developed symptoms.
    6. Impact evidence: medical downgrade or discharge documents, employment records, and an account of what you can no longer do.

    If you are still serving and experiencing symptoms, the single most useful thing you can do is ensure they are recorded in your medical notes now, whatever happens next. A contemporaneous entry is worth considerably more than a recollection years later.If you are still serving and experiencing symptoms, the single most useful thing you can do is ensure they are recorded in your medical notes now, whatever happens next. A contemporaneous entry is worth considerably more than a recollection years later.

    What medical evidence is needed for an NFCI claim?

    Short answer

    An independent medical report, arranged as part of the claim rather than taken from your existing notes. It needs to confirm the diagnosis, set out the current severity, give a prognosis, and address whether the condition is attributable to your service.

    Your service records show what was reported at the time. They rarely answer the questions a claim actually turns on, which is why an independent assessment is arranged separately. It is instructed for the purpose of the claim, and the expert is asked to address specific points.

    What an independent report needs to cover
    AreaWhat the report should cover
    DiagnosisThe recognised psychiatric condition and the symptoms experienced.
    CausationWhether, and to what extent, the condition was caused or contributed to by events at work.
    SeverityThe impact on daily life, relationships, sleep and ability to function.
    PrognosisThe likely course of the condition, including expected recovery and any lasting effects.
    TreatmentTreatment received, current needs and any recommended future treatment.
    Work capacityHow the condition affects the ability to work, including restrictions or adjustments that may be needed.

    Assessment usually involves a clinical examination and may include cold sensitivity testing. You do not arrange or pay for this yourself under a No Win No Fee agreement; it is organised as part of the claim.

    What to do now

    1. Get assessed medically and ask specifically that the cold and wet exposure is recorded as the suspected cause.
    2. Write down the history while you can: exercises, dates, locations, conditions, when symptoms started, who you told.
    3. Request your service and medical records. A solicitor can do this for you.
    4. Do not assume you are out of time. Date of knowledge, late-onset provisions and s.33 discretion all exist.
    5. Have both routes assessed together, so you are not preserving one deadline while the other quietly expires.

    Summary

    NFCI compensation is available through two routes that work very differently. The Armed Forces Compensation Scheme covers service on or after 6 April 2005, allows seven years, and pays a fixed tariff award without requiring you to prove fault. A civil claim against the MOD requires negligence to be shown, normally allows three years from your date of knowledge, and is assessed on your actual losses with no cap.

    The two are not alternatives in the way people often assume. An AFCS award does not prevent a civil claim, and the MOD’s own policy confirms that each is taken into account against the other rather than the two being added together.

    The deadline that matters in your case depends on when you served, when you left and when you were diagnosed, and it is not always the longer one. That is the single thing most worth checking early.

    Key takeaways

    • Non-freezing cold injury is nerve and blood vessel damage from prolonged cold and wet exposure, not freezing, and the damage is often permanent.
    • Symptoms are worst on rewarming, which is a large part of why diagnosis is so often delayed.
    • In a published case series of 100 personnel referred to a military NFCI clinic, 76 were confirmed as having the condition and 24 had something else.
    • The AFCS covers service on or after 6 April 2005, with a seven-year limit, and no fault needs to be proved.
    • Service before 6 April 2005 falls under the War Pension Scheme instead.
    • A civil claim normally allows three years, running from your date of knowledge under section 14 of the Limitation Act 1980.
    • Section 33 gives the court a discretion to extend that, but it is a discretion and not something to rely on.
    • An AFCS award does not block a civil claim. Each is taken into account against the other.
    • A civil claim can include past and future lost earnings, which for a career-ending injury is often the largest part.
    • Independent medical evidence, not your service notes alone, is what both routes are decided on.
    • Request your service medical records first. It costs nothing and it is the usual bottleneck.

    Sources & References

    1. Cold injury compensation claims , Lexology, February 2025: 4,925 regular armed forces personnel diagnosed with NFCI between January 2010 and March 2022; 149 confirmed freezing cold injury cases identified over a 13-year review period.
    2. Independent Medical Expert Group (IMEG), Report and recommendations on medical and scientific aspects of the Armed Forces Compensation Scheme , March 2015, Topic 3: Compensation aspects of non-freezing cold injury. Ministry of Defence.
    3. Case series of non-freezing cold injury: the modern clinical syndrome , BMJ Military Health / Defence Medical Services: 100 UK service personnel referred to a military NFCI clinic, 76 diagnosed with NFCI.
    4. Joint Service Publication 539: Heat illness and cold injury, prevention and management , Ministry of Defence.
    5. Armed Forces and Reserve Forces (Compensation Scheme) Order 2011 : AFCS eligibility, tariff structure and time limits.
    6. GOV.UK, Armed Forces Compensation Scheme : administered by Veterans UK; covers service on or after 6 April 2005; seven-year time limit with exceptions.
    7. Limitation Act 1980, s.11, s.14 and s.33 : three-year limitation, date of knowledge, and court discretion.
    8. Health and Safety at Work etc. Act 1974 : general duties owed to employees, applying to the MOD.

    Frequently Asked Questions

    What is a non-freezing cold injury?

    Yes. The two are separate and one does not block the other. They are not simply added together though. Under the Social Security (Recovery of Benefits) Act 1997, IIDB already paid is recovered by the DWP and offset against the loss of earnings part of your compensation. Damages for pain, suffering and loss of amenity are protected from that offset.

    A tax-free weekly DWP payment for people disabled by an accident at work or by one of more than 70 prescribed industrial diseases. It is a no-fault benefit, so you do not need to prove your employer did anything wrong. You normally need to be assessed at 14 per cent disablement or more, with 14 to 19 per cent rounded up to 20 per cent.
    AFCS: normally seven years from the injury or from when you first sought medical advice, with late-onset claims allowed within three years of becoming aware. Civil: three years from injury or date of knowledge under the Limitation Act 1980. The two differ, so one route can still be open when the other has closed.

    It can reduce part of it. Under Schedule 2 of the 1997 Act, IIDB is offset against compensation for earnings lost during the relevant period. Your general damages for pain, suffering and loss of amenity cannot be reduced by benefit recovery. Ask your solicitor for the CRU certificate figure before settling.

    There is no fixed limitation period as there is for a personal injury claim, although delay restricts how far payments can be backdated. The personal injury deadline is three years from the accident or from the date you first knew the injury was work-related, and that deadline is strict.

    AFCS does not apply. The War Pension Scheme covers that period, has no time limit, but cannot be claimed until you have left service. A civil claim may still be possible depending on your date of knowledge.

    Glossary of Key Terms

    Non-freezing cold injury (NFCI)
    A cold-related injury caused by prolonged exposure to cold and wet conditions above freezing point. It can result in lasting nerve and vascular problems, particularly affecting the feet.
    Trench foot
    A form of non-freezing cold injury affecting the feet after prolonged exposure to cold, wet conditions. It can cause numbness, pain, swelling and changes in skin colour.
    Cold sensitivity
    An abnormal sensitivity to cold that can continue after the original exposure has ended. It is a common long-term feature of NFCI.
    Neuropathic pain
    Pain caused by damage or dysfunction of nerves. It may feel burning, shooting, tingling or unusually sensitive to touch or cold.
    Vascular symptoms
    Changes affecting blood flow, such as altered skin colour, swelling, cold sensitivity or abnormal sweating.
    Armed Forces Compensation Scheme (AFCS)
    A no-fault compensation scheme for eligible service personnel and veterans who suffer an injury, illness or condition caused or made worse by service on or after 6 April 2005.
    War Pension Scheme
    A scheme for veterans whose injury or illness was caused or made worse by service before 6 April 2005.
    Civil claim
    A legal claim for compensation where an injury was caused by another party's negligence or breach of duty. Unlike AFCS, fault generally has to be established.
    Date of knowledge
    The date when a person first knew, or should reasonably have known, that they had suffered a significant injury attributable to the circumstances giving rise to the claim.
    Limitation period
    The legal time limit for starting a civil personal injury claim. For most claims, this is three years from the date of injury or date of knowledge, subject to limited exceptions.
    Non-freezing cold injury (NFCI)
    A cold-related injury caused by prolonged exposure to cold and wet conditions above freezing point. It can result in lasting nerve and vascular problems, particularly affecting the feet.
    Trench foot
    A form of non-freezing cold injury affecting the feet after prolonged exposure to cold, wet conditions. It can cause numbness, pain, swelling and changes in skin colour.
    Cold sensitivity
    An abnormal sensitivity to cold that can continue after the original exposure has ended. It is a common long-term feature of NFCI.
    Neuropathic pain
    Pain caused by damage or dysfunction of nerves. It may feel burning, shooting, tingling or unusually sensitive to touch or cold.
    Vascular symptoms
    Changes affecting blood flow, such as altered skin colour, swelling, cold sensitivity or abnormal sweating.
    Armed Forces Compensation Scheme (AFCS)
    A no-fault compensation scheme for eligible service personnel and veterans who suffer an injury, illness or condition caused or made worse by service on or after 6 April 2005.
    War Pension Scheme
    A scheme for veterans whose injury or illness was caused or made worse by service before 6 April 2005.
    Civil claim
    A legal claim for compensation where an injury was caused by another party's negligence or breach of duty. Unlike AFCS, fault generally has to be established.
    Date of knowledge
    The date when a person first knew, or should reasonably have known, that they had suffered a significant injury attributable to the circumstances giving rise to the claim.
    Limitation period
    The legal time limit for starting a civil personal injury claim. For most claims, this is three years from the date of injury or date of knowledge, subject to limited exceptions.

    Disclaimer: The information on this page is for general guidance only and does not constitute legal advice. AFCS rules, tariffs and time limits are set out in the governing legislation and guidance and are subject to change; confirm current details on GOV.UK or with Veterans UK. Whether any particular claim is in time, and which route is appropriate, depends on individual facts. Claim Time Solicitors is authorised and regulated by the Solicitors Regulation Authority (SRA No. 444171) and is an accredited member of The Law Society. No Win No Fee refers to a Conditional Fee Agreement; the solicitor’s success fee is capped at 25% of compensation recovered. Terms apply.

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