Category · G30-G32
G31Other degenerative diseases of nervous system, not elsewhere classified
17 codes in this category
G31Other degenerative diseases of nervous system, not elsewhere classifiedHeaderG31.0Frontotemporal dementiaHeaderG31.01Pick'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 systemHeaderG31.80Leukodystrophy, 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, unspecifiedBillable