Codes / ICD10CM / F45.20

F45.20 Hypochondriacal disorder, unspecified

ICD10CM code

ICD10CM

Name of the Condition

  • Hypochondriacal Disorder, Unspecified
  • Also known as Health Anxiety or Illness Anxiety Disorder

Summary

Hypochondriacal disorder is a mental health condition characterized by an excessive preoccupation or fear of having a serious, undiagnosed medical illness. This anxiety persists despite reassurance from medical evaluations and can lead to significant distress and impairment in daily functioning.

Causes

  • The precise cause is unknown, but it is believed to result from a combination of psychological, biological, and environmental factors.
  • A history of childhood illness or trauma, or having parents who were excessively concerned with health may contribute.

Risk Factors

  • Family history of mental health disorders such as depression or anxiety.
  • Major life stressors or a history of abuse or trauma.
  • Highly sensitive disposition or negative outlook on life.

Symptoms

  • Persistent worry about having a serious illness.
  • Frequent medical appointments and examinations.
  • Avoidance of situations due to fear of illness.
  • Excessive health-related internet searches.

Diagnosis

  • Primarily diagnosed based on thorough psychological evaluation and excluding other medical conditions through necessary physical examinations.

Treatment Options

  • Cognitive Behavioral Therapy (CBT) is the most effective form of psychotherapy for managing symptoms.
  • Antidepressants, such as SSRIs, may be prescribed to help ease anxiety and related symptoms.
  • Ongoing support from health professionals is important.

Prognosis and Follow-Up

  • With proper treatment, individuals can manage symptoms effectively.
  • Long-term patient outcomes can be improved with consistent therapy and follow-up appointments.

Complications

  • Severe anxiety can lead to depression and impact relationships and occupational functioning if left untreated.
  • Increased risk of developing other mental health disorders like generalized anxiety disorder.

Lifestyle & Prevention

  • Stress management techniques such as mindfulness and relaxation exercises can help.
  • Establishing a strong, supportive social network.
  • Educating patients about the disorder to reduce fear and misunderstandings related to symptoms.

When to Seek Professional Help

  • Persistent and excessive worry about health without any medical basis.
  • Distress that interferes with daily life and normal functioning.
  • Significant deterioration in mood or increased avoidance behaviors.

Additional Resources

  • Anxiety and Depression Association of America (ADAA)
  • National Institute of Mental Health (NIMH)
  • Support groups such as Health Anxiety Support

Tips for Medical Coders

  • Ensure the distinction between hypochondriasis and other anxiety disorders is clear for accurate coding.
  • Verify that adequate clinical information supports the code F45.20, documenting the persistent preoccupation and distress despite medical reassurance.

Medical Policies and Guidelines

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