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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