A delayed diagnosis does not automatically establish a compensation claim. The investigation needs to identify an earlier opportunity when reasonable care should have led to a different action, then consider whether that action would probably have improved the outcome. Those are separate questions. A missed opportunity can be important even if the disease could not have been prevented, but the additional harm still needs evidence.
The most useful preparation is a diagnosis opportunity timeline. It records what information was available at each contact, what happened next and what an expert would need to assess about an earlier pathway. This guide concerns possible clinical negligence in England and Wales. It does not diagnose symptoms, recommend investigations or give a universal deadline within which a condition should be recognised.
If symptoms are continuing or changing, seek advice through the appropriate healthcare service. Do not use a legal chronology to decide whether to wait for treatment. For the legal question, obtain advice promptly where timing may matter; collecting every record or completing a complaint does not automatically protect the period for starting court proceedings.
Missed opportunities
Identify the first decision that needs examination
The first day a symptom appeared is not necessarily the first day a clinician should have diagnosed the eventual condition. Symptoms can be uncertain, develop over time or support several reasonable explanations. The relevant question is what action was appropriate when a healthcare professional assessed the information available. That might have been investigation, referral, review, different advice or no immediate change, depending on the circumstances.
Begin with the earliest contact you believe was relevant. Record what you reported, what the clinician found, what history was known and what plan was made. Then move through each later contact. A pattern of repeated presentations may matter differently from a single isolated symptom. However, the fact that you attended several times does not itself prove that any particular appointment was negligent.
Do not merge separate consultations into one account containing everything that eventually became known. If a symptom developed after the first visit, place it at the correct point. If you remember reporting it earlier but the record does not mention it, identify that disagreement. An expert's view may depend on which version is accepted, so the factual uncertainty should be visible rather than hidden inside a confident narrative.
Distinguish missed diagnosis from missed action
The concern may not be that a clinician should have named the correct disease immediately. It may be that the available information called for further investigation or specialist assessment. This distinction matters because the required expertise and causal sequence can differ. A GP might not be expected to make a definitive specialist diagnosis but may still need to recognise a reason for referral.
Other cases concern the handling of information after a test: a result was not reviewed, a recommendation was not acted on or an appointment was not arranged. The diagnostic interpretation may have been correct while the communication process failed. Identify the stage at which the pathway stopped or changed. A claim framed only as “the doctor missed it” can overlook a more specific organisational problem.
Create a question for each possible opportunity. Examples include whether a documented change required reassessment, whether a referral reached the correct service or whether an abnormal result was communicated. These are investigation questions, not findings. Records may reveal that the action occurred, that another reasonable plan was followed or that a gap needs expert explanation.
Examine safety-netting and follow-up
Safety-netting concerns what a patient should do if symptoms persist, worsen or change, together with appropriate arrangements for review or results. The content depends on the clinical context. Record the advice you received and whether it was understandable and practicable. A generic entry saying “advice given” may need explanation, but it does not automatically prove that meaningful advice was absent.
NICE's guidance on patient support, safety-netting and the diagnostic process illustrates how follow-up and responsibility for investigations form part of a defined suspected-cancer pathway. It is condition-specific guidance, not a universal diagnostic rule. A reviewer must check the applicable version, patient group and clinical circumstances rather than borrowing a timetable from a different condition.
Note practical barriers as well as the advice itself. You may have tried to arrange the recommended review but been unable to obtain an appointment, misunderstood a message or been told that no further contact was needed. Preserve messages and call details. These facts can help distinguish the clinician's plan from how the system delivered it and what you reasonably understood you were expected to do.
Appropriate investigation
Reconstruct the information available at the time
An investigation decision depends on more than the eventual diagnosis. Relevant information can include the symptom history, examination, existing conditions, previous results and changes since the last review. The setting matters too: a telephone consultation, emergency attendance and specialist clinic may present different evidence and options. An expert needs the actual context rather than an idealised consultation with information gathered months later.
The GMC's Good medical practice provides professional standards on assessment, care and working within competence. Those standards can inform questions, but a legal finding of negligence still requires application of the relevant law and evidence. A professional guidance document is not a substitute for expert analysis of the particular decision or proof that it caused injury.
Preserve documents showing what was communicated before and after the consultation. A referral letter may contain information absent from a short appointment note. A result may have been available electronically but not yet reviewed by the relevant team. Distinguish when the information existed from when it reached the person responsible for acting on it. That difference can be central to identifying the alleged failing.
Do not assume that more testing was always required
Tests have purposes, limitations and possible consequences. The fact that a later test identified a condition does not automatically show it was reasonable to order that test at every earlier appointment. An expert may need to consider whether the clinical features justified it, whether another investigation was appropriate and what the result would likely have shown at the earlier date.
A normal or reassuring result also needs context. It may reasonably reduce concern about one explanation while leaving other possibilities open. Alternatively, the later issue may involve interpretation, communication or the need for review despite the result. Your task is to identify the result, the action taken and the question about its significance. Avoid treating “normal” as either a universal defence or proof that the wrong test was chosen.
Where several investigations occurred, map their order. Note the request date, completion date, reporting date and communication date where known. These may be different. A delay attributed to the laboratory may actually have arisen before the test was requested or after the result returned. The timeline should allow a reviewer to locate the interval rather than assume responsibility from the longest visible wait.
Check guidelines without turning targets into verdicts
A referral target, service standard or guideline can help identify what should be examined. It does not automatically establish the legally required action for every patient, and meeting a target does not answer every concern about care. The clinician's reasoning, urgency and available information remain relevant. Ask which guidance applied at the time and whether a departure had a defensible clinical explanation.
England and Wales may use different service arrangements and pathways. Do not assume that an English operational target determines the correct timetable for a Welsh service, or that a current pathway existed unchanged when treatment occurred. Record the provider and date so an expert can identify the right context. This is particularly important where online material has been updated since the episode under investigation.
Avoid comparing your case directly with another patient's account. Similar symptoms or the same eventual diagnosis do not establish the same urgency, stage or treatment options. Another person's story may suggest a question worth asking, but it cannot supply the answer. Your own records and the appropriate expert evidence must support any allegation about missed investigation or referral.
Earlier treatment scenario
Build the alternative pathway step by step
The central causal question is what would probably have happened if the identified failing had not occurred. Start with the proposed earlier action. If it was a referral, consider when assessment would likely have followed. If it was a test, consider when it would have occurred, what it would probably have shown and what treatment decision would then have been made. Each link needs support.
A credible earlier pathway includes realistic time for investigation and clinical decision-making. It should not assume that an appointment, definitive diagnosis and treatment would all occur on the same day unless the evidence supports that. Nor should it simply import the actual later pathway and move every event backwards by the length of the alleged delay. The patient's condition and available options may have differed at the earlier point.
The eventual diagnosis may have required several stages, such as assessment, imaging, laboratory work or specialist discussion. Identify which stages were necessary and which part of the sequence the alleged failing affected. If the first possible opportunity would not have changed treatment but a later missed opportunity would, the case may need to focus on that narrower period. Precision is more useful than choosing the earliest imaginable date.
Ask what earlier treatment could actually have changed
Earlier treatment might have prevented an injury, reduced its severity, avoided a more invasive procedure, shortened symptoms or altered future needs. These are different propositions and may require different evidence. Ask the expert to address each relevant consequence rather than assuming that a delay either caused everything or made no difference at all.
Some conditions progress despite timely care. Others may have a period in which treatment can substantially affect the outcome, but the relevant timing must be established for the individual case. This guide cannot identify that period from a symptom description. The assessment may involve disease characteristics, imaging, pathology, treatment response and the patient's overall health, interpreted by a specialist with the appropriate expertise.
Patient choice can also form part of the alternative pathway. Would the proposed investigation have been accepted? Would the patient have chosen the treatment said to avoid the harm after an adequate discussion? Record relevant preferences and circumstances honestly. Do not assume that a legal counterfactual can omit a decision merely because the eventual outcome now makes one option appear obvious.
Separate possibility from the applicable legal test
Medical discussions often use language such as “might”, “could” or “increased risk”. Those phrases do not automatically answer the legal causation question. An expert and solicitor need to identify the relevant test and explain how the evidence meets it, if it does. The usual balance-of-probabilities approach is important, but causation can involve legally complex issues that should not be reduced to a single online formula.
The House of Lords decision in Gregg v Scott illustrates the difficulty of treating a reduced chance of a better medical outcome as a straightforward compensable injury. Do not calculate damages by multiplying a percentage from a study by an assumed case value. The particular injury alleged, the evidence and the relevant legal principles require specialist analysis.
Population statistics may help an expert but cannot automatically predict what would have happened to one person. Check whether the figures concern a comparable condition, stage, treatment era and patient group. A statistic about survival, recurrence or complications may answer a different question from the one your case raises. Ask the adviser to explain the conclusion in words tied to your evidence rather than relying only on percentages.
Additional harm
Establish the baseline before the disputed delay
Record the symptoms and limitations already caused by the underlying condition. Include existing disability, treatment and support needs where relevant. This does not concede that the delay was harmless. It creates the comparison needed to identify what worsened or lasted longer. Without a baseline, a reviewer may struggle to separate avoidable injury from difficulties that would have occurred even with reasonable care.
Use ordinary examples: ability to work, sleep, travel, care for children, manage household tasks or participate in usual activities. Describe frequency and duration rather than relying only on words such as “severe” or “constant”. If your condition fluctuated, say so. A balanced account of better and worse periods is more informative than a diary that records only the most difficult days.
Ask relatives to record the assistance they actually provided, including tasks and approximate time. They should not estimate legal damages or infer medical causation. Their evidence can show practical changes while an expert addresses whether those changes resulted from the delay. Preserve records of paid support, travel and employment consequences without assuming every item will be recoverable.
Distinguish different kinds of worsening
A longer period before diagnosis may involve additional symptoms even if the final treatment and prognosis are unchanged. Another case may concern more extensive treatment or a permanent functional difference. These should be analysed separately. If evidence supports only a defined period of avoidable pain or disability, the legal assessment should reflect that rather than attaching every later consequence to the same delay.
Future consequences require particular care. A treating team may still be assessing prognosis, and the meaning of an early result may change with further follow-up. Keep later reports and explain what remains uncertain. Do not describe a possible future problem as inevitable or assume that present improvement eliminates all longer-term issues. The evidence needs to reflect the actual state of knowledge at the time advice is given.
Psychological consequences should also be described accurately. Distress about delayed diagnosis can be considerable, but legal assessment may require distinguishing ordinary upset, a recognised psychiatric injury and the effects of the underlying illness. Seek appropriate clinical support where needed. A compensation investigation should not become the route through which you try to obtain a diagnosis or treatment for emotional difficulties.
Keep losses connected to the alleged additional injury
A wage slip may establish reduced earnings but not why the loss occurred. A receipt may establish expenditure but not whether it was caused by avoidable harm. Add a short explanation connecting each item to the relevant period or limitation. Where some time off work would have been needed anyway, identify the uncertainty and ask how the additional period should be assessed.
Avoid double counting. If an expense was reimbursed or an employer continued pay, record that alongside the original loss. If relatives provided help, distinguish it from paid assistance for the same task and period. Your adviser can explain the legal treatment. Keeping the underlying facts clear is more useful than producing a large total that combines amounts on different assumptions.
Diagnosis opportunity timeline
Use one row for each meaningful contact
The timeline below is designed to separate the actual history from the proposed earlier pathway. Complete the factual columns first. Leave the expert question as a question until the evidence supports an answer. This prevents the worksheet from becoming a self-authored medical opinion.
| Date or period | Information available then | Actual action | Evidence reference | Question about an earlier opportunity |
|---|---|---|---|---|
| First relevant contact | Symptoms reported and history known | Advice, examination or plan | Consultation note and personal account | Was further action reasonably indicated? |
| Repeat presentation | Changes since the earlier contact | Review, referral or continued plan | Appointment and message records | Did the new information change what was required? |
| Investigation stage | Test requested and reason | Completion, report and communication | Request, result and correspondence | Was any avoidable delay located here? |
| Specialist assessment | Findings and available options | Further investigation or treatment decision | Clinic letter and supporting records | What would earlier assessment probably have led to? |
| Treatment and recovery | Confirmed condition and consequences | Treatment provided and follow-up | Treatment records and impact evidence | Which harm would appropriate earlier care have avoided? |
Use additional rows where a meaningful decision occurred. A telephone call can be as important as a face-to-face appointment if it conveyed new information or produced advice. Record the source of the date and whether it is exact. Where two documents give different dates, preserve both and ask for clarification rather than selecting the one that makes the delay look longest.
Add a separate list of missing items. You may need the original referral, evidence of receipt, test images or records from another provider. The guide to obtaining records about your medical treatment explains how to track those requests. A GP summary alone may not show what happened within a hospital department or when a result was reviewed.
Add an alternative-pathway worksheet
Once the factual timeline is clear, prepare questions for the proposed earlier sequence. What action should have occurred? On what date or within what clinically justified period? What result would likely have followed? What treatment would have been available, and what difference would it probably have made? For each answer, identify whether it comes from a record, expert opinion or an assumption still requiring support.
This can reveal a weak link before considerable costs are incurred. An earlier test may have been indicated but unlikely to detect the condition at that stage. A referral may have led to the same treatment at the same time. Alternatively, the records may support a specific earlier opportunity that would probably have reduced a defined injury. The worksheet helps focus the investigation on the decision that matters.
Do not turn uncertainty into false precision. An expert may give a range for likely assessment or treatment timing. Record the range and ask whether the conclusion changes across it. If the case depends on a single unsupported date, that is an issue to investigate, not a gap to fill with the most favourable assumption. A reasoned range can be more credible than an exact but invented timetable.
Three hypothetical ways a delay question can differ
Hypothetical example: a referral was not processed
A patient is referred after an assessment, but the receiving service has no appointment request on its system. Later review confirms a condition requiring treatment. The factual investigation asks whether the referral was created, transmitted, received and acted on. Copies from both sides of the handover may be needed. The mere absence of an appointment does not identify which organisation was responsible.
The causal investigation then asks what a properly processed referral would probably have led to. That includes the likely assessment date, investigations and treatment. If the condition would have required the same intervention with the same recovery, a claim for major additional harm may be unsupported. If earlier treatment would probably have reduced a particular consequence, the evidence should identify that consequence and its extent.
Hypothetical example: symptoms changed between appointments
A patient initially presents with symptoms that support a reasonable review plan. At a later contact, they report a material change, but the original plan continues without reassessment. The legal concern may therefore lie at the later contact rather than the first visit. A timeline that attributes all later information to the initial appointment could misstate both the standard-of-care question and the period of potentially avoidable delay.
The records and patient account should identify what changed, when it was communicated and what advice followed. An expert can then assess whether a different response was required and what it would probably have achieved. This example does not suggest that any particular symptom demands a named test. It demonstrates why the sequence of information matters as much as the interval between first contact and final diagnosis.
Hypothetical example: the diagnosis changed but treatment would not
A later specialist reinterprets an earlier finding and gives a different diagnosis. The patient understandably asks whether the original interpretation was negligent. An expert may conclude that the earlier decision was reasonable, or that it fell below the required standard. Even if a failing is established, the next question is whether the corrected diagnosis would have changed treatment or prevented additional injury at that time.
A complaint may still be useful for explaining the discrepancy or improving communication. A civil claim requires more than the existence of two different labels in the records. The patient should preserve both reports, the original test material and the subsequent explanation. The assessment can then distinguish a reasonable evolution in diagnosis from an avoidable error and examine its actual consequences.
Choose the next investigation step
Ask for an explanation with focused questions
You can ask the provider to explain why investigations were or were not arranged, how results were handled and who was responsible for follow-up. A complaint can help clarify the sequence, but its findings do not automatically resolve the civil claim. NHS complaint routes differ in England and Wales, and private care has its own arrangements. Check the provider's current procedure rather than assuming one UK-wide process.
Keep the questions manageable. A first request might seek the rationale for a particular decision and the record showing when a result was reviewed. Once those answers arrive, you can assess what remains unclear. Sending a lengthy allegation before understanding the factual sequence can make the response harder to evaluate and may obscure the specific point on which expert evidence is needed.
The broader guide Unexpected treatment outcome or negligence? explains the distinction between an adverse result, breach and causation. Use it if you are unsure whether the concern is truly diagnostic delay or a later treatment complication. The correct framing helps an adviser choose the appropriate records and specialist discipline.
Check legal timing independently
The Limitation Act 1980 contains the relevant personal injury limitation framework for England and Wales, including provisions concerning knowledge and other important qualifications. A delayed diagnosis does not mean that the legal clock automatically starts when a complaint confirms an error. The date of diagnosis, awareness of injury and statutory knowledge questions may require careful analysis.
The guide to discovering a treatment error years later addresses that issue in more detail. Provide the adviser with all relevant dates and explanations, including when you first suspected a connection between delay and harm. If you are uncertain, say so. A precise account of uncertainty is safer than deciding for yourself that a later letter must be the legal starting point.
AJ Solicitors' clinical negligence claims page provides the appropriate service route for an enquiry. AJ Solicitors works on a private-fee basis and does not offer legal aid. Ask what initial investigation is proposed, which expert questions would be considered and how charges and external expenses would be agreed. No timeline worksheet can guarantee that a claim will be accepted or succeed.
Frequently asked questions
1. Is every delayed diagnosis negligent?
No. Some conditions are difficult to recognise initially, and symptoms or findings can develop over time. The assessment asks whether reasonable care required a different action at a particular opportunity, using the information available then. It also asks whether that action would probably have improved the outcome. Record the sequence of presentations and decisions rather than treating the time between first symptoms and diagnosis as automatic proof of a claim.
2. Must a GP identify the exact condition at the first appointment?
Not necessarily. The relevant question may be whether further investigation, referral, review or safety-netting was required, rather than whether a definitive diagnosis should have been made immediately. That depends on the information available and the appropriate professional standard. An expert should assess the actual consultation in context. Do not use the eventual specialist diagnosis to assume that every earlier clinician should have recognised the same condition from less complete information.
3. What is a missed diagnostic opportunity?
It is a point at which a different reasonable action may have been required and could have advanced the diagnostic or treatment pathway. Examples might concern a repeat presentation, an unreviewed result or a referral problem, but none proves negligence by itself. Identify the date, information available, action taken and evidence source. The legal investigation then asks whether a failing occurred and what difference appropriate action would probably have made.
4. How can I show what symptoms I reported?
Consultation notes, messages, referral letters and contemporaneous accounts may help. Your own recollection is relevant, particularly where records are brief, but should be distinguished from documentary evidence. Mark uncertainty honestly and identify any witness who heard the conversation. Do not combine symptoms reported at different appointments into one earlier presentation. The expert's assessment may depend on what information was actually communicated at the decision being challenged, so accuracy about sequence matters.
5. Does a later abnormal scan prove an earlier scan was misread?
No. The images, timing and clinical context need specialist assessment. A later scan may show a change that was not visible earlier, or it may prompt a question about interpretation of existing findings. Preserve both reports and request the original images if relevant. A qualified expert can compare them and explain what should reasonably have been recognised. Reading the report wording alone may not resolve whether an avoidable interpretive error occurred.
6. Can a normal test result still leave a negligence question?
Yes, but the question depends on context. It might concern whether the test was appropriate, interpreted correctly, communicated properly or followed by adequate review when symptoms continued. A normal result does not answer every possible diagnostic question. Equally, it may support a reasonable decision at the time. Identify the specific concern and the subsequent information, then allow the expert assessment to explain its significance rather than treating the word “normal” as decisive.
7. What does the earlier-treatment scenario need to include?
It should explain the likely sequence after appropriate care: referral or investigation, relevant findings, treatment decision and treatment timing. Each step needs realistic support. It should also address what outcome would probably have followed and any patient choice involved. Simply moving the actual treatment backwards by the alleged delay can overlook important differences. A solicitor and expert can identify which assumptions are supported and which require further records or analysis before a reliable conclusion is possible.
8. Is the loss of a better chance enough for compensation?
That is a legally complex question and should not be answered by applying a simple percentage calculation. Evidence that earlier care might have improved prospects is not automatically the same as proving the injury alleged under the applicable causation rules. The particular harm, medical evidence and legal principles matter. Ask a specialist adviser to explain the basis of the claim and avoid assuming that a reduction in statistical chances produces a proportionate damages award.
9. Can there be a claim if the final prognosis is unchanged?
Potentially, if the evidence supports another form of additional injury, such as a defined period of avoidable symptoms or more burdensome treatment. An unchanged long-term prognosis does not answer every question about the intervening period. However, those consequences must be established and linked to the failing. Record what was different, for how long and with what practical effect. An adviser can assess whether the supported harm justifies further investigation and is legally recoverable.
10. What if the disease was already serious before the delay?
That makes the baseline and counterfactual especially important, but it does not automatically settle the case. The issue is what additional harm appropriate care would probably have avoided, if any. Some treatment and disability may have been inevitable, while another consequence might have been reduced. Give the expert the earlier records and a balanced account of existing limitations. Omitting the original severity can distort the comparison and make a sound assessment harder.
11. Are referral targets the same as legal deadlines for diagnosis?
No. A service target or guideline may be relevant evidence, but it is not automatically a universal negligence rule for every patient. The applicable pathway, clinical urgency, treatment date and individual circumstances need consideration. England and Wales can also have different operational arrangements. Ask which standard was relevant and why. Do not conclude that missing a published target proves injury causation, or that meeting one necessarily answers every concern about the quality of care.
12. What if I did not return when advised?
Explain the advice, what you understood and why you did not return. There may have been improvement, access barriers, confusing information or other circumstances that matter. Do not omit the event or assume it defeats the claim automatically. The legal assessment can consider the actual sequence and any effect on causation or responsibility. Preserve attempts to obtain appointments and messages received, because they may clarify the difference between the intended plan and what was practically available.
13. Can several providers contribute to a diagnostic delay?
Yes, a pathway may involve separate decisions by a GP, hospital, laboratory or other service. Map each handover and identify who requested, received and acted on information where known. Responsibility cannot safely be assigned merely to the last provider seen. An adviser may need records from several organisations and more than one expert discipline. The investigation should locate the particular failing and its consequences rather than treating every interval as the fault of one person.
14. Which records are most useful for a delay investigation?
The relevant material often spans initial presentations, referrals, investigations, result communication, specialist assessment and treatment. Original images or other underlying test material may be needed in addition to reports. Later records can help assess consequences, while earlier records establish the baseline. Start with a provider map and request tracker. The precise scope should follow the alleged missed opportunity and expert questions, rather than assuming that the final diagnosis letter contains everything necessary.
15. Should I keep a symptom diary now?
A factual diary can help document current limitations and changes, especially while prognosis is still developing. Record dates, activities affected, assistance needed and improvements as well as difficulties. Separate present observations from retrospective recollections of earlier months. A diary does not establish medical causation and should not replace clinical assessment. Use it to preserve practical evidence for your adviser and to help you describe your experience accurately at appropriate healthcare appointments.
16. How are lost earnings connected to the delay?
Evidence must address both the financial loss and why it arose. Employment records can show absence or reduced pay, while medical evidence helps distinguish time off caused by the underlying illness from any additional period due to avoidable harm. Keep payslips, attendance information and relevant correspondence, together with explanations of changed duties. Record payments received and avoid double counting. Your adviser can assess the legally recoverable amount once the causal comparison is sufficiently clear.
17. Can a complaint answer the causation question?
A complaint response may provide useful clinical reasoning or identify records, but it is not automatically an independent legal assessment. The provider may acknowledge delay while disputing that earlier care would have changed the outcome. Preserve the full response and ask what evidence supports that conclusion. A solicitor can decide whether expert review is required. Do not interpret either an apology or a rejection of the complaint as conclusively determining every element of a damages claim.
18. Does the clock start when the delayed diagnosis is finally made?
Not automatically. The legal limitation calculation depends on the applicable rules and facts, including knowledge questions and possible exceptions. The diagnosis date may be relevant but should not be assumed to be the final answer. Give your adviser the earlier treatment dates, when harm became apparent and when you suspected a connection with care. Seeking records or awaiting a complaint response does not itself protect the time for starting court proceedings.
19. What if an expert says earlier treatment would not have helped?
Ask whether the conclusion covers every alleged consequence or only the long-term prognosis. It may still be necessary to consider a limited period of symptoms or a different treatment burden, if the evidence justifies that question. Equally, the conclusion may mean that a compensation claim cannot be supported. Discuss whether missing information could materially change the opinion before commissioning further work. A complaint about communication or service failures may remain worthwhile even where causation is unsupported.
20. What is the best way to prepare for legal advice?
Bring a diagnosis opportunity timeline, key records, complaint correspondence and a short account of the additional harm you believe occurred. Identify uncertainties and missing documents rather than trying to resolve medical questions yourself. Ask which opportunity merits investigation, what earlier pathway is being proposed and which evidence could change the assessment. Also clarify deadlines, scope and costs. A focused first stage should help determine whether further investigation is justified without promising a particular outcome.