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

G31.9 – Degenerative disease of nervous system, unspecified

Overview

Coding Notes

Active
Billable, valid for HIPAA-covered transactions

GEM Conversion to ICD-9 CM

Fs: 10000 – Unspecified cerebral degeneration in childhood
Fs: 10000 – Cerebral degeneration, unspecified

MDC / MS-DRG Reference

DEGENERATIVE NERVOUS SYSTEM DISORDERS WITH MCC
DEGENERATIVE NERVOUS SYSTEM DISORDERS WITHOUT MCC

Back Reference of Diagnostic Codes

Atrophy, atrophic (of)
brain (cortex) (progressive) G31.9
Degeneration, degenerative
brain (cortical) (progressive) G31.9
childhood G31.9
cerebellar NOS G31.9
nervous system G31.9
Hemiatrophy R68.89
cerebellar G31.9

Sibling Codes

Frontotemporal dementia
Senile degeneration of brain, not elsewhere classified
Degeneration of nervous system due to alcohol
Other specified degenerative diseases of nervous system

Parent Sibling Codes

Alzheimer's disease
Other degenerative diseases of nervous system, not elsewhere classified
Other degenerative disorders of nervous system in diseases classified elsewhere
Multiple sclerosis
Other acute disseminated demyelination
Other demyelinating diseases of central nervous system

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
G31.9 Degenerative disease of nervous system, unspecified