Personal Injury & Civil Litigation

Somatic Symptom / FND

Expert psychiatric evaluation of Somatic Symptom Disorder and Functional Neurological Disorder (FND) in personal injury claims, addressing issues of causation and prognosis. We provide urgent reports within 1–4 days for complex civil litigation cases.

Section 12 Approved Psychiatrists
CPR Part 35 Compliant
Urgent Reports in 1-4 Days

Expert Type

  • Forensic Psychiatrist
  • Consultant Neuropsychiatrist
  • Clinical Psychologist
  • Neuropsychologist

Applicable Law

  • Civil Procedure Rules Part 35
  • Social Security Contributions and Benefits Act 1992
  • Equality Act 2010
  • Personal Injury Guidelines (Judicial College)
  • Mental Health Act 1983

When Needed

This assessment is typically instructed when a claimant presents with physical symptoms that cannot be fully explained by organic pathology, requiring a structured analysis of psychological factors and functional impairment.

What Is a Somatic Symptom / FND Assessment?

A Somatic Symptom Disorder or Functional Neurological Disorder (FND) assessment is a specialist evaluation designed to differentiate between organic neurological disease and symptoms driven by psychological processes. In the context of civil litigation, these assessments consider the extent to which an index event, such as a motor vehicle accident or workplace injury, has precipitated or exacerbated psychosomatic manifestations.

The assessment focuses on the DSM-5 criteria or ICD-11 classifications to provide a structured diagnosis of conditions where physical distress is expressed through somatic channels. Experts evaluate the nexus of causation, distinguishing between pre-existing vulnerabilities, malingering, and genuine unconscious symptom production to assist the court in considering issues relevant to quantum.

  • Symptom validity — assessment of whether physical signs follow known anatomical pathways
  • Psychological stressors — identification of triggers linked to the index event
  • Functional impact — evaluation of how symptoms restrict activities of daily living
  • Internal consistency — analysis of variability in symptom presentation during examination
  • Secondary gain — exploration of external incentives versus unconscious psychological needs
  • Prognostic indicators — determination of the likelihood of recovery with psychiatric intervention.

ensure appropriate clinical rigor in a forensic setting., often involving both psychiatry and neurology perspectives to ensure clinical rigor in a forensic setting. Our experts provide independent, objective evidence that adheres strictly to the requirements of the court.

The resulting evidence bridges the gap between physical medicine and psychiatry, offering a comprehensive view of the claimant’s holistic pathology. By identifying non-organic components, the expert assists the court in understanding the clinical presentation and issues relevant to liability and quantum.

Key Assessment Components

Our assessment evaluates the following areas:

Clinical Interview

A detailed discussion of psychosocial history and the onset of somatic symptoms.

Review of Records

Comprehensive analysis of medical records to track the evolution of physical complaints.

Psychometric Testing

Use of validated tools to assess symptom magnification or psychological distress.

Neurological Screening

Focused examination to identify Hoover’s sign or other clinical indicators of FND.

Differential Diagnosis

Differentiating somatic disorders from malingering or factitious disorders where clinically indicated.

Treatment Recommendations

Outlining evidence-based interventions like CBT or specialist physiotherapy.

Conditions That May Affect This Assessment

A range of psychiatric and psychological conditions can affect this assessment. These include:

Conversion Disorder (Functional Neurological Symptom Disorder)
Illness Anxiety Disorder
Factitious Disorder
Dissociative Disorders
Complex Regional Pain Syndrome (CRPS)
Chronic Fatigue Syndrome (ME/CFS)

The severity of functional impairment often fluctuates, requiring an expert who can interpret longitudinal data rather than a single snapshot.

Assessment Process

  1. Instruction Received

    Receipt of formal instructions and relevant medical bundles from the solicitor.

  2. Expert Matched

    Selection of a forensic psychiatrist or neuropsychiatrist with specific FND expertise.

  3. Assessment Conducted

    Detailed clinical examination of the claimant, either in-person or via secure video link.

  4. Report Delivered

    Provision of a CPR Part 35 compliant report with independent opinions on causation and prognosis.

Turnaround Times

Urgency Level Timescale
Standard Report 4-6 weeks from assessment
Priority Report 1-2 weeks
Urgent Report 1-4 days
We offer accelerated timelines for Somatic Symptom / FND assessments to assist with tight court deadlines for the expert witness report.

What’s Included in the Report

Diagnosis according to DSM-5/ICD-11
Detailed history of physical symptoms
Analysis of the index event’s impact
Evaluation of pre-existing psychiatric history
Assessment of symptom validity
Opinion on “but for” causation
Impact on occupational functioning
Care and assistance requirements
Recommended treatment pathways
Prognosis and future risks.

All reports are authored by experienced expert witnesses and prepared in accordance with CPR Part 35 requirements.

Frequently Asked Questions

Need a Somatic Symptom / FND Report?

Contact our dedicated case managers for expert witness CVs and transparent fee estimates. We provide formal quotes and expert profiles within 60 minutes of your enquiry.