G31.84✓ Billable

Mild cognitive impairment of uncertain or unknown etiology

Inclusion Terms

  • •Mild cognitive disorder NOS
  • •Mild neurocognitive disorder of uncertain or unknown etiology

✗ Excludes 1(Not coded here)

  • •age related cognitive decline (R41.81)
  • •altered mental status (R41.82)
  • •cerebral degeneration (G31.9)
  • •cerebrovascular diseases (I60-I69)
  • •change in mental status (R41.82)
  • •cognitive deficits following (sequelae of) cerebral hemorrhage or infarction (I69.01-, I69.11-, I69.21-, I69.31-, I69.81-, I69.91-)
  • •cognitive impairment due to intracranial or head injury (S06.-)
  • •dementia (F01.-, F02.-, F03.-)
  • •mild neurocognitive disorder due to a known physiological condition (F06.7-)
  • •neurologic neglect syndrome (R41.4)
  • •personality change, nonpsychotic (F68.8)

Notes

  • ℹcode to identify presence of:
  • ℹalcohol abuse and dependence (F10.-)
  • ℹexposure to environmental tobacco smoke (Z77.22)
  • ℹhistory of tobacco dependence (Z87.891)
  • ℹhypertension (I10-I1A)
  • ℹoccupational exposure to environmental tobacco smoke (Z57.31)
  • ℹtobacco dependence (F17.-)
  • ℹtobacco use (Z72.0)

Code Hierarchy

┌6Diseases of the nervous system (G00-G99)├G30-G32Other degenerative diseases of the nervous system (G30-G32)├G31Other degenerative diseases of nervous system, not elsewhere classified
└G31.84Mild cognitive impairment of uncertain or unknown etiology

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