ICD-10: F09

Unspecified mental disorder due to known physiological condition

Clinical Information

Inclusion Terms

  • Organic brain syndrome NOS
  • Mental disorder NOS due to known physiological condition
  • Organic psychosis NOS
  • Symptomatic psychosis NOS
  • Organic mental disorder NOS

Coding Guidelines

Code First

  • the underlying physiological condition

Excludes 1

  • mild neurocognitive disorder due to known physiological condition (F06.7-)
  • psychosis NOS (F29)

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