G32.89 – Other specified degenerative disorders of nervous system in diseases classified elsewhere
ICD-10-CM 2027 diagnosis code · Other degenerative diseases of the nervous system
- Code
G32.89(claims format:G3289)- Description
- Other specified degenerative disorders of nervous system in diseases classified elsewhere
- Short description
- Oth degeneratv disord of nervous sys in dis classd elswhr
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 6. Diseases of the nervous system (G00-G99)
- Block
- G30-G32 Other degenerative diseases of the nervous system
- Parent codes
- G32 › G32.8
Notes for G32.89
- Degenerative encephalopathy in diseases classified elsewhere
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
G32.8 – Other specified degenerative disorders of nervous system in diseases classified elsewhere
- superior hemorrhagic polioencephalitis [Wernicke's encephalopathy] (E51.2)
Index terms for G32.89
Entries in the ICD-10-CM alphabetic index that lead to this code:
- Encephalopathy, pellagrous
- Encephalopathy, in, lack of vitamin
- Encephalopathy, vitamin B deficiency NEC
- Degeneration, degenerative, spinal, amyloid
- Degeneration, degenerative, brain, in, myxedema
- Encephalopathy, degenerative, in specified disease NEC
- Degeneration, degenerative, brain, in, sphingolipidosis
- Degeneration, degenerative, brain, in, neoplastic disease
- Degeneration, degenerative, brain, in, Niemann-Pick disease
- Degeneration, degenerative, brain, in, vitamin B12 deficiency
Related codes in G32.8
Frequently asked questions
What is ICD-10 code G32.89?
G32.89 is the ICD-10-CM code for other specified degenerative disorders of nervous system in diseases classified elsewhere, in the block G30-G32 (Other degenerative diseases of the nervous system).
Is G32.89 a billable code?
Yes. G32.89 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does G32.89 belong to?
It belongs to category G32 – Other degenerative disorders of nervous system in diseases classified elsewhere.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.