Chapter 6: Mental, Behavioural or Neurodevelopmental Disorders
ICD-11 codes 6A00-6E8Z
Covers all mental health conditions including depression, anxiety, PTSD, bipolar disorder, schizophrenia, ADHD, autism spectrum disorder, substance use disorders, and personality disorders. ICD-11 aligns more closely with DSM-5 and introduces gaming disorder and complex PTSD.
6A00-6A0Z
Neurodevelopmental disorders
No category codes found in this block.
6A20-6A2Z
Schizophrenia and other primary psychotic disorders
No category codes found in this block.
6A40-6A4Z
Catatonia
No category codes found in this block.
6A60-6A8Z
Mood disorders
No category codes found in this block.
6B00-6B0Z
Anxiety or fear-related disorders
No category codes found in this block.
6B20-6B4Z
Obsessive-compulsive or related disorders
No category codes found in this block.
6B60-6B8Z
Disorders specifically associated with stress
No category codes found in this block.
6C00-6C0Z
Dissociative disorders
No category codes found in this block.
6C20-6C5Z
Feeding or eating disorders
No category codes found in this block.
6C60-6C9Z
Elimination disorders
No category codes found in this block.
6D00-6D1Z
Disorders of bodily distress or experience
No category codes found in this block.
6D30-6D3Z
Disorders due to substance use
No category codes found in this block.
6D50-6D5Z
Disorders due to addictive behaviours
No category codes found in this block.
6D70-6D7Z
Impulse control disorders
No category codes found in this block.
6D80-6D8Z
Disruptive behaviour or dissocial disorders
No category codes found in this block.
6E00-6E0Z
Personality disorders
No category codes found in this block.
6E20-6E4Z
Paraphilic disorders
No category codes found in this block.
6E60-6E8Z
Factitious disorders and other mental disorders
No category codes found in this block.
Frequently Asked Questions
What ICD-11 codes are in Chapter 6?
Chapter 6: Mental, Behavioural or Neurodevelopmental Disorders covers ICD-11 codes 6A00-6E8Z. It contains 18 code blocks with 0 top-level categories.
What conditions does ICD-11 Chapter 6 cover?
Covers all mental health conditions including depression, anxiety, PTSD, bipolar disorder, schizophrenia, ADHD, autism spectrum disorder, substance use disorders, and personality disorders. ICD-11 aligns more closely with DSM-5 and introduces gaming disorder and complex PTSD. This chapter includes codes from 6A00-6E8Z.
How is ICD-11 Chapter 6 different from ICD-10?
ICD-11 reorganized many chapters compared to ICD-10. Chapter 6 (Mental, Behavioural or Neurodevelopmental Disorders) may include conditions that were in different ICD-10 chapters, and some conditions previously here may have moved. ICD-11 also adds new chapters for sleep-wake disorders, sexual health, and traditional medicine that did not exist in ICD-10.
How many code blocks are in ICD-11 Chapter 6?
Chapter 6 has 18 code blocks: 6A00-6A0Z (Neurodevelopmental disorders), 6A20-6A2Z (Schizophrenia and other primary psychotic disorders), 6A40-6A4Z (Catatonia), 6A60-6A8Z (Mood disorders), and 14 more.
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