G31.8 - Other specified degenerative diseases of nervous system
- Applicable to Other specified degenerative diseases of nervous system
- The 2025 edition of ICD10-CM G31.8 became effective on October 1, 2024.
- This is the American ICD10-CM version of G31.8 - other international versions of ICD10 G31.8 may differ.
- G31.8 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- G31.8 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
- G31.8 - Other specified degenerative diseases of nervous system
- G31.8 - Other specified degenerative diseases of nervous system
- G31.80 - Leukodystrophy, unspecified
- G31.81 - Alpers disease
- G31.82 - Leigh's disease
- G31.83 - Neurocognitive disorder with Lewy bodies
- G31.84 - Mild cognitive impairment of uncertain or unknown etiology
- G31.85 - Corticobasal degeneration
- G31.86 - Alexander disease
- G31.89 - Other specified degenerative diseases of nervous system
Non-Billable/Non-Specific Code
The following codes above G31.8 contain annotation back-references that may be applicable to G31.8:
- 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.
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