ICD-10-CM · Category
G31 — Oth degenerative diseases of nervous system, NEC
Other degenerative diseases of nervous system, not elsewhere classified
Chapter G00-G99: Diseases of the nervous system
Need plain-language info on this diagnosis?
Ask GoDavaii AI about Oth degenerative diseases of nervous system, NECSub-codes under G31
Common questions about G31 (Oth degenerative diseases of nervous system, NEC)
What does ICD-10 code G31 mean?
G31 is the ICD-10-CM 2025 code for Oth degenerative diseases of nervous system, NEC. Other degenerative diseases of nervous system, not elsewhere classified. ICD-10-CM is the medical coding system used by clinicians, hospitals and insurers worldwide to classify diseases and conditions in a standard way.
Is G31 a billable diagnosis code?
G31 is a category-level (umbrella) code rather than a billable specific code. For billing purposes, clinicians typically use a more specific sub-code under G31. Browse the sub-codes listed on this page.
Which ICD-10 chapter does G31 belong to?
G31 belongs to the chapter "Diseases of the nervous system" (codes G00-G99). ICD-10-CM organises codes into 22 chapters by body system or condition type, which helps clinicians navigate related diagnoses.
Where can I get plain-language information about Oth degenerative diseases of nervous system, NEC?
For a plain-language explanation of Oth degenerative diseases of nervous system, NEC, ask GoDavaii's Health AI - it explains medical conditions in 22+ Indian languages, free, with no signup. Tap "Ask GoDavaii AI about Oth degenerative diseases of nervous system, NEC" above to get a personalised answer.
Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗