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G13.8 - Systemic atrophy primarily affecting central nervous system in other diseases classified elsewhere


The ICD 10 Code for Systemic atrophy primarily affecting central nervous system in other diseases classified elsewhere is listed as G13.8.
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: G13.8
Description: Systemic atrophy primarily affecting central nervous system in other diseases classified elsewhere
  • Code first underlying disease
  • cerebellar ataxia (in):
  • hypothyroidism (E03.-)
  • myxedematous congenital iodine deficiency (E00.1)
Diagnostic Related Groups
(MS-DRG v30.0)
056 - Degenerative Nervous System Disorders W Mcc
057 - Degenerative Nervous System Disorders W/o Mcc
Chapter Diseases of the nervous system (G00-G99)
Block Systemic atrophies primarily affecting the central nervous system (G10-G14)
Parent G13 - Systemic atrophies primarily affecting central nervous system in diseases classified elsewhere
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 331.7 - Cerebral degeneration in diseases classified elsewhere (approximate)
ICD-10-CM Siblings (same level / similar specificity) of G13.8:
G13.0 - Paraneoplastic neuromyopathy and neuropathy
G13.1 - Other systemic atrophy primarily affecting central nervous system in neoplastic disease
G13.2 - Systemic atrophy primarily affecting the central nervous system in myxedema