ICD 10 CM Codes

G31.89 Other specified degenerative diseases of nervous system
Billable Code  is a billable ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
GEMS
ICD-10-CM G31.89 converts approximately to:ICD-9-CM
2015 ICD-9-CM 331.89 Other cerebral degeneration
ICD-10-CM G31.89is grouped within Diagnostic Related Group(s) (MS-DRG v30.0)
56 DEGENERATIVE NERVOUS SYSTEM DISORDERS WITH MCC
57 DEGENERATIVE NERVOUS SYSTEM DISORDERS WITHOUT MCC
Type 1 Excludes
age related cognitive decline (R41.81)
altered mental status (R41.82)
cerebral degeneration (G31.9)
change in mental status (R41.82)
cognitive deficits following (sequelae of) cerebral hemorrhage or infarction (I69.01, I69.11, I69.21, I69.31, I69.81, I69.91)
cognitive impairment due to intracranial or head injury (S06.-)
dementia (F01.-, F02.-, F03)
mild memory disturbance (F06.8)
neurologic neglect syndrome (R41.4)
personality change, nonpsychotic (F68.8)
ICD-10-CM Index Entry
ICD-10-CM Index entries containing back-references to ICD-10-CM '.G31.89.'
Degeneration, degenerative; brain (cortical) (progressive); childhood; specified NEC
Degeneration, degenerative; brain (cortical) (progressive); cystic
Degeneration, degenerative; cortical (cerebellar) (parenchymatous)
Degeneration, degenerative; nervous system; fatty
Degeneration, degenerative; nervous system; specified NEC
Degeneration, degenerative; spinal (cord)
Degeneration, degenerative; spinal (cord); familial NEC
Degeneration, degenerative; spinal (cord); fatty
Dystrophy, dystrophia; infantile neuraxonal
Seitelberger's syndrome (infantile neuraxonal dystrophy)
Syndrome; Seitelberger's