F45.21
Hypochondriasis
Clinical Classification Guidelines
Inclusion Terms
- Hypochondriacal neurosis
- Illness anxiety disorder
Medical Intelligence & Overview
Hypochondriasis, also known as Illness Anxiety Disorder, is a mental health condition characterized by an excessive preoccupation with having or developing a serious illness. Despite medical reassurance and negative test results, individuals with this disorder remain convinced they are suffering from a significant health problem. This persistent concern can significantly interfere with daily life, causing distress and disrupting personal, social, or occupational functioning.
Causes & Symptoms
Clinical Causes: Genetic factors that predispose individuals to anxiety disorders Previous traumatic health experiences or serious illnesses Chronic health concerns within the family or social environment Personality traits such as perfectionism or high neuroticism Cultural or societal influences emphasizing health awareness and illness prevention Cognitive factors, including maladaptive beliefs about health and bodily sensations
Key Symptoms: Persistent fear of having or developing a serious illness despite medical reassurance Preoccupation with bodily symptoms or minor changes that are often ignored by others Excessive health-related behaviors such as frequent checking, researching symptoms online, or seeking repeated medical tests Avoidance of medical appointments or healthcare settings due to fear of diagnosis Anxiety and distress regarding health concerns that last for at least six months Impact on daily routines, work, social interactions, and quality of life
Diagnostic & Treatment
Diagnosis Path: Diagnosis is made based on clinical evaluation, including a thorough psychiatric assessment. Healthcare professionals typically look for excessive health anxiety lasting at least six months, significant distress or impairment in daily functioning, and exclusion of other medical conditions or mental health disorders. They may use structured interviews and standardized questionnaires to aid in diagnosis.
Treatment Protocols: Cognitive-behavioral therapy (CBT): Focuses on identifying and modifying distorted beliefs about health and bodily sensations, reducing compulsive health behaviors, and managing health-related anxiety Medication: Selective serotonin reuptake inhibitors (SSRIs) or other antidepressants may be prescribed to help alleviate underlying anxiety Education: Providing accurate health information to dispel myths and misconceptions Stress management techniques: Relaxation exercises, mindfulness, and coping strategies to reduce overall anxiety Support groups: Connecting with others experiencing similar concerns can provide reassurance and social support
Clinical Advice & FAQs
Billing Guidance
Is F45.21 a billable ICD-10 code?
Yes, F45.21 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report F45.21?
Clinical documentation must specify the nature of Hypochondriasis and any associated comorbidities for accurate reporting.
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