eMedCodes logo

G99.8 - Other specified disorders of nervous system in diseases classified elsewhere


The ICD 10 Code for Other specified disorders of nervous system in diseases classified elsewhere is listed as G99.8.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: G99.8
Description: Other specified disorders of nervous system in diseases classified elsewhere
  • Code first underlying disorder, such as:
  • amyloidosis (E85.-)
  • avitaminosis (E56.9)
  • Excludes1: nervous system involvement in:
  • cysticercosis (B69.0)
  • rubella (B06.0-)
  • syphilis (A52.1-)
Diagnostic Related Groups
(MS-DRG v30.0)
070 - Nonspecific Cerebrovascular Disorders W Mcc
071 - Nonspecific Cerebrovascular Disorders W Cc
072 - Nonspecific Cerebrovascular Disorders W/o Cc/mcc
Chapter Diseases of the nervous system (G00-G99)
Block Other disorders of the nervous system (G89-G99)
Parent G99 - Other disorders of nervous system in diseases classified elsewhere
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 349.89 - Other specified disorders of nervous system (approximate)
ICD-10-CM Siblings (same level / similar specificity) of G99.8:
G99.0 - Autonomic neuropathy in diseases classified elsewhere
G99.2 - Myelopathy in diseases classified elsewhere