Other disorders of nervous system in diseases classified elsewhere G99
- G99 should not be used for reimbursement purposes. Please select a more specific diagnosis below.
- The 2019 edition of ICD-10-CM G99 became effective on October 1, 2018.
- This is the American ICD-10-CM version of G99 - other international versions of ICD-10 G99 may differ.
Codes: = Billable
- G99 Other disorders of nervous system in diseases classified elsewhere
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.