Chapter 8: Diseases of the Nervous System
ICD-11 codes 8A00-8E7Z
Includes epilepsy, migraine, Parkinson's disease, Alzheimer's disease, multiple sclerosis, neuropathies, and cerebrovascular diseases. ICD-11 moves sleep disorders to their own chapter and improves classification of pain conditions and neurodegenerative diseases.
8A00-8A0Z
No category codes found in this block.
8A20-8A2Z
No category codes found in this block.
8A40-8A4Z
No category codes found in this block.
8A60-8A6Z
No category codes found in this block.
8A80-8A8Z
No category codes found in this block.
8B00-8B2Z
No category codes found in this block.
8B40-8B4Z
No category codes found in this block.
8B60-8B6Z
No category codes found in this block.
8B80-8B8Z
No category codes found in this block.
8C00-8C0Z
No category codes found in this block.
8C20-8C2Z
No category codes found in this block.
8D00-8D0Z
No category codes found in this block.
8D40-8D4Z
No category codes found in this block.
8D80-8D8Z
No category codes found in this block.
8E00-8E7Z
No category codes found in this block.
Frequently Asked Questions
What ICD-11 codes are in Chapter 8?
Chapter 8: Diseases of the Nervous System covers ICD-11 codes 8A00-8E7Z. It contains 15 code blocks with 0 top-level categories.
What conditions does ICD-11 Chapter 8 cover?
Includes epilepsy, migraine, Parkinson's disease, Alzheimer's disease, multiple sclerosis, neuropathies, and cerebrovascular diseases. ICD-11 moves sleep disorders to their own chapter and improves classification of pain conditions and neurodegenerative diseases. This chapter includes codes from 8A00-8E7Z.
How is ICD-11 Chapter 8 different from ICD-10?
ICD-11 reorganized many chapters compared to ICD-10. Chapter 8 (Diseases of the Nervous System) 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 8?
Chapter 8 has 15 code blocks: 8A00-8A0Z, 8A20-8A2Z, 8A40-8A4Z, 8A60-8A6Z, and 11 more.
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