Diagnosis Code: G31.9

Short Description: Degenerative disease of nervous system, unspecified

Long Description: Degenerative disease of nervous system, unspecified

The code G31.9 is VALID for claim submission

Code Classification:

• Diseases of the nervous system (G00–G99)
  • Other degenerative diseases of the nervous system (G30-G32)
    • Oth degenerative diseases of nervous system, NEC (G31)
      • G31.9 Degenerative disease of nervous system, unspecified

Code Version: 2022 ICD-10-CM

Synonyms

• Acquired cerebral atrophy
• Autonomic nervous system disorder co-occurrent and due to neurodegenerative disorder
• Cerebellar degeneration
• Cerebral atrophy
• Cerebral degeneration
• Cerebral degeneration due to Creutzfeldt-Jakob disease
• Cerebral degeneration due to Parkinson's disease
• Cerebral degeneration presenting primarily with dementia
• Chorea due to heredodegenerative disorder
• Chronic deafness
• Circumscribed atrophy of brain
• Degenerative brain disorder
• Degenerative disease of the central nervous system
• Epilepsy co-occurrent and due to degenerative brain disorder
• Frontal lobe degeneration
• Frontal lobe degeneration with motor neurone disease
• Frontotemporal degeneration
• Gemignani syndrome
• Microphthalmia with brain atrophy syndrome
• Parkinsonian pyramidal syndrome
• Parkinsonism due to heredodegenerative disorder
• Parkinsonism due to heredodegenerative disorder
• Posterior cortical atrophy syndrome
• Prieto Badia Mulas syndrome
• Progressive focal cortical atrophy
• Secondary cerebellar degeneration

Crosswalk Information

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This page was last updated on: 10/1/2023

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