ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

G31.83 – Dementia with Lewy bodies

Coding Notes

Active

Billable, valid for HIPAA-covered transactions

Applicable To

Dementia with Parkinsonism

Lewy body dementia

Lewy body disease

GEM Conversion to ICD-9 CM

331.82

Fs: 00000 – Dementia with lewy bodies

MDC / MS-DRG Reference

DRG 056

DEGENERATIVE NERVOUS SYSTEM DISORDERS WITH MCC

DRG 057

DEGENERATIVE NERVOUS SYSTEM DISORDERS WITHOUT MCC

Back Reference of Diagnostic Codes

Dementia (degenerative (primary)) (old age) (persisting) F03.90

with

Lewy bodies G31.83

with behavioral disturbance G31.83

Parkinsonism G31.83

with behavioral disturbance G31.83

in (due to)

with behavioral disturbance G31.83

Lewy body G31.83

with behavioral disturbance G31.83

Disease, diseased See also Syndrome

Lewy body (dementia) G31.83

with behavioral disturbance G31.83

Lewy body (ies) (dementia) (disease) G31.83

Parkinsonism (idiopathic) (primary) G20

dementia G31.83

with behavioral disturbance G31.83

Sibling Codes

G31.81

G31.82

Leigh's disease

G31.84

Mild cognitive impairment, so stated

G31.85

Corticobasal degeneration

G31.89

Other specified degenerative diseases of nervous system

Parent Sibling Codes

G31.0

Frontotemporal dementia

G31.1

Senile degeneration of brain, not elsewhere classified

G31.2

Degeneration of nervous system due to alcohol

G31.8

Other specified degenerative diseases of nervous system

G31.9

Degenerative disease of nervous system, unspecified

View in Tabular

Code	Title
G00-G99	Diseases of the nervous system (G00-G99)
G30-G32	Other degenerative diseases of the nervous system (G30-G32)
G31	Other degenerative diseases of nervous system, not elsewhere classified
G31.8	Other specified degenerative diseases of nervous system
G31.83	Dementia with Lewy bodies Applicable to Dementia with Parkinsonism Lewy body dementia Lewy body disease