G99
Non-Billable
ChapterG00–G99
Rankcategory
Description
Other disorders of nervous system in diseases classified elsewhere
About ICD-10-CM code G99
Under G00-G99 Diseases of the Nervous System, within Other disorders of the nervous system (G89-G99), ICD-10-CM code G99 describes Other disorders of nervous system in diseases classified elsewhere. This code cannot be billed directly because more specific child codes exist beneath it.
Use a more specific code (3 billable)
Metadata & Insights
- •Non-billable category (requires more specific sub-code).
- •Chapter 6: Diseases of the Nervous System (G00-G99).
CH6 Parent Instructions
Excludes2(Not included here. Code separately if applicable.)
Clinical Hierarchy
BillableHas subcodes
Applicable Ancestor Context
The following parent sections contain instructions or notes that apply to G99:
MS-DRG Classification
No direct MS-DRG triggers identified.
Cross Reference
Find Procedures (ICD-10-PCS)
Find surgical and procedural codes related to Other disorders of nervous system in diseases classified elsewhere.
Search PCS Codes