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2. ICD-10 Codes
3. Chapter - G00-G99
4. Section - G30-G32
5. Category - G31
6. G31.83

G31.83 - Neurocognitive disorder with Lewy bodies

• Applicable to Neurocognitive disorder with Lewy bodies
• The 2025 edition of ICD10-CM G31.83 became effective on October 1, 2024.
• This is the American ICD10-CM version of G31.83 - other international versions of ICD10 G31.83 may differ.
• G31.83 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

Code Additional Code:

• code, if applicable, to identify mild neurocognitive disorders due to known physiological condition (F06.7-)

• Lewy body dementia
• Lewy body disease

The following codes above G31.83 contain annotation back-references that may be applicable to G31.83:

• Chapter: G00-G99 - Diseases of the nervous system
• Section: G30-G32 - Other degenerative diseases of the nervous system
• Category: G31 - Other degenerative diseases of nervous system, not elsewhere classified

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.