Diagnosis Code: F09

Short Description: Unsp mental disorder due to known physiological condition

Long Description: Unspecified mental disorder due to known physiological condition

The code F09 is VALID for claim submission

Code Classification:

• Mental and behavioural disorders (F01–F99)
  • Mental disorders due to known physiological conditions (F01-F09)
    • Unsp mental disorder due to known physiological condition (F09)
      • F09 Unsp mental disorder due to known physiological condition

Code Version: 2022 ICD-10-CM

Synonyms

• Behavior disorder as sequela of cerebral infarction
• Chronic brain syndrome
• Chronic non-psychotic brain syndrome
• Chronic organic mental disorder
• Cognitive changes due to organic disorder
• Cognitive disorder
• Cognitive disorder in remission
• Encephalopathy with AIDS
• Neurocognitive disorder
• Neuropsychiatric disorder due to systemic lupus erythematosus
• Organic brain syndrome co-occurrent with human immunodeficiency virus infection
• Organic brain syndrome with AIDS
• Organic mental disorder
• Organic mental disorder caused by ethanol
• Organic mental disorder caused by hypnotic agent
• Organic mental disorder caused by sedative
• Specific nonpsychotic mental disorders following organic brain damage
• Transient organic mental disorder

References to Index of Diseases and Injuries

The code F09 has the following ICD-10-CM references to the Index of Diseases and Injuries

• Inclusion Terms:
  • Mental disorder NOS due to known physiological condition
  • Organic brain syndrome NOS
  • Organic mental disorder NOS
  • Organic psychosis NOS
  • Symptomatic psychosis NOS
• Type 1 Excludes Notes:
  • mild neurocognitive disorder due to known physiological condition (@F06.7*-)
  • psychosis NOS (@F29*)
• Code First:
  • the underlying physiological condition

Crosswalk Information

Similar Codes

This page was last updated on: 10/1/2023

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