G89-G99 ICD-10-CM Codes: Other disorders of the nervous system
Browse the official section hierarchy and 146 code records in Vero’s FY 2027 U.S. ICD-10-CM reference dataset.
About this section
G89-G99Other disorders of the nervous system
Chapter 6 · Diseases of the nervous system (G00-G99)
Categories in G89-G99
Open a category to browse its progressively more specific child codes. This hierarchy gives you access to all 146 records in the section.
G89Pain, not elsewhere classifiedG90Disorders of autonomic nervous systemG91HydrocephalusG92Toxic encephalopathyG93Other disorders of brainG94Other disorders of brain in diseases classified elsewhereG95Other and unspecified diseases of spinal cordG96Other disorders of central nervous systemG97Intraoperative and postprocedural complications and disorders of nervous system, not elsewhere classifiedG98Other disorders of nervous system not elsewhere classifiedG99Other disorders of nervous system in diseases classified elsewhereSource and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This section reference is generated from Vero’s repository-backed ICD-10-CM section, description, and hierarchy datasets. The visible range, record count, links, FAQs, and structured data share those sources.
Frequently asked questions
What does the ICD-10-CM range G89-G99 include?
G89-G99 is the FY 2027 U.S. ICD-10-CM section for “Other disorders of the nervous system.” This page lists 146 records from Vero’s repository-backed dataset.
Which ICD-10-CM chapter contains G89-G99?
G89-G99 is listed in Chapter 6, Diseases of the nervous system (G00-G99).
How many ICD-10-CM records are listed in G89-G99?
Vero’s FY 2027 reference dataset contains 146 records in G89-G99. Use the individual code pages to review descriptions, hierarchy, and coding notes.
Is G89-G99 itself a billable ICD-10-CM code?
G89-G99 is a section range, not a billable diagnosis code. Select the most specific code supported by the documentation and confirm the active code set and payer requirements.