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ICD-10 G31.8 - Other specified degenerative diseases of nervous system
Chapter 6 Section G30-G32

G31.8

ICD-10 Not billable

Other specified degenerative diseases of nervous system

From Chapter 6:
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
G31.8 is a "category code," which means it's non-billable. Billable codes require more specificity. Use the list below to navigate to codes that are more specific:
10
G31.81
Alpers disease
Billable
10
G31.82
Leigh's disease
Billable
10
G31.83
Dementia with Lewy bodies
Billable
10
G31.84
Mild cognitive impairment, so stated
Billable
10
G31.85
Corticobasal degeneration
Billable
10
G31.89
Other specified degenerative diseases of nervous system
Billable
      
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