About Section G30-G32

Section G30-G32 covers Other degenerative diseases of the nervous system within Chapter 6 of the ICD-10-CM Tabular List. This section includes diagnosis codes ranging from G30 to G32. Each code below includes its description, billable status, and links to detailed coding guidelines.

Diagnosis Codes 27 entries
G30Alzheimer's diseaseNon-BillableG30.0Alzheimer's disease with early onsetBillableG30.1Alzheimer's disease with late onsetBillableG30.8Other Alzheimer's diseaseBillableG30.9Alzheimer's disease, unspecifiedBillableG31Other degenerative diseases of nervous system, not elsewhere classifiedNon-BillableG31.0Frontotemporal dementiaNon-BillableG31.01Pick's diseaseBillableG31.09Other frontotemporal neurocognitive disorderBillableG31.1Senile degeneration of brain, not elsewhere classifiedBillableG31.2Degeneration of nervous system due to alcoholBillableG31.8Other specified degenerative diseases of nervous systemNon-BillableG31.80Leukodystrophy, unspecifiedBillableG31.81Alpers diseaseBillableG31.82Leigh's diseaseBillableG31.83Neurocognitive disorder with Lewy bodiesBillableG31.84Mild cognitive impairment of uncertain or unknown etiologyBillableG31.85Corticobasal degenerationBillableG31.86Alexander diseaseBillableG31.87Primary progressive apraxia of speechBillableG31.89Other specified degenerative diseases of nervous systemBillableG31.9Degenerative disease of nervous system, unspecifiedBillableG32Other degenerative disorders of nervous system in diseases classified elsewhereNon-BillableG32.0Subacute combined degeneration of spinal cord in diseases classified elsewhereBillableG32.8Other specified degenerative disorders of nervous system in diseases classified elsewhereNon-BillableG32.81Cerebellar ataxia in diseases classified elsewhereBillableG32.89Other specified degenerative disorders of nervous system in diseases classified elsewhereBillable