G31.86ICD-10-CM 2027 · Billable
Alexander disease
Sibling codes
G31.80– Leukodystrophy, unspecifiedG31.81– Alpers diseaseG31.82– Leigh's diseaseG31.83– Neurocognitive disorder with Lewy bodiesG31.84– Mild cognitive impairment of uncertain or unknown etiologyG31.85– Corticobasal degenerationG31.87– Primary progressive apraxia of speechG31.89– Other specified degenerative diseases of nervous system
Inherited from G31: Other degenerative diseases of nervous system, not elsewhere classified
Excludes2
- Reye's syndrome (
G93.7)
Use additional code
- code, if applicable, for codes
G31.0-G31.83,G31.85-G31.9, to identify: - dementia with anxiety (
F02.84,F02.A4,F02.B4,F02.C4) - dementia with behavioral disturbance (
F02.81-,F02.A1-,F02.B1-,F02.C1-) - dementia with mood disturbance (
F02.83,F02.A3,F02.B3,F02.C3) - dementia with psychotic disturbance (
F02.82,F02.A2,F02.B2,F02.C2) - dementia without behavioral disturbance (
F02.80,F02.A0,F02.B0,F02.C0) - mild neurocognitive disorder due to known physiological condition (
F06.7-)
Part of: G31.8: Other specified degenerative diseases of nervous system › G31: Other degenerative diseases of nervous system, not elsewhere classified