ICD-10-CM F06: Other mental disorders due to known physiological condition

ICD-10-CM Diagnosis Code (2025)

Official Description for F06

Other mental disorders due to known physiological condition

Coding Notes & Guidelines for F06

Includes Notes
  • mental disorders due to endocrine disorder
  • mental disorders due to exogenous hormone
  • mental disorders due to exogenous toxic substance
  • mental disorders due to primary cerebral disease
  • mental disorders due to somatic illness
  • mental disorders due to systemic disease affecting the brain
Excludes1: Not Coded Here

unspecified dementia (F03.-)

Excludes1: Not Coded Here
  • catatonic stupor (R40.1)
  • stupor NOS (R40.1)
Excludes1: Not Coded Here
  • age related cognitive decline (R41.81)
  • altered mental status (R41.82)
  • cerebral degeneration (G31.9)
  • 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-)
  • dementia (F01.-, F02.-, F03.-)
  • mild cognitive impairment due to unknown or unspecified etiology (G31.84)
  • neurologic neglect syndrome (R41.4)
  • personality change, nonpsychotic (F68.8)
Excludes2: Not Included Here
  • delirium due to known physiological condition (F05)
  • dementia as classified in F01-F02
  • other mental disorders associated with alcohol and other psychoactive substances (F10-F19)
Excludes2: Not Included Here
  • hallucinations and perceptual disturbance induced by alcohol and other psychoactive substances (F10-F19 with .151, .251, .951)
  • schizophrenia (F20.-)
Excludes2: Not Included Here
  • catatonic schizophrenia (F20.2)
  • dissociative stupor (F44.2)
Excludes2: Not Included Here
  • alcohol and drug-induced psychotic disorder (F10-F19 with .150, .250, .950)
  • brief psychotic disorder (F23)
  • delusional disorder (F22)
  • schizophrenia (F20.-)
Excludes2: Not Included Here
  • mood disorders due to alcohol and other psychoactive substances (F10-F19 with .14, .24, .94)
  • mood disorders, not due to known physiological condition or unspecified (F30-F39)
Excludes2: Not Included Here
  • anxiety disorders due to alcohol and other psychoactive substances (F10-F19 with .180, .280, .980)
  • anxiety disorders, not due to known physiological condition or unspecified (F40.-, F41.-)
Code First

the underlying physiological condition

Code First
  • the underlying physiological condition, such as:
  • Alzheimer's disease (G30.-)
  • human immunodeficiency virus [HIV] disease (B20)
  • Huntington's disease (G10)
  • Neurocognitive disorder with Lewy bodies (G31.83)
  • other frontotemporal neurocognitive disorder (G31.09)
  • Parkinson's disease (G20.-)
  • systemic lupus erythematosus (M32.-)
  • traumatic brain injury (S06.-)
  • vitamin B deficiency (E53.-)
Inclusion Terms

Organic hallucinatory state (nonalcoholic)

Inclusion Terms
  • Catatonia associated with another mental disorder
  • Catatonia NOS
Inclusion Terms
  • Paranoid and paranoid-hallucinatory organic states
  • Schizophrenia-like psychosis in epilepsy
Inclusion Terms

Depressive disorder due to known physiological condition, with depressive features

Inclusion Terms

Depressive disorder due to known physiological condition, with major depressive-like episode

Inclusion Terms
  • Bipolar and related disorder due to a known physiological condition, with manic features
  • Bipolar and related disorder due to known physiological condition, with manic- or hypomanic-like episodes
Inclusion Terms
  • Bipolar and related disorder due to known physiological condition, with mixed features
  • Depressive disorder due to known physiological condition, with mixed features
Inclusion Terms

Mild neurocognitive impairment due to a known physiological condition

Inclusion Terms

Mild neurocognitive disorder due to known physiological condition, NOS

Inclusion Terms
  • Epileptic psychosis NOS
  • Obsessive-compulsive and related disorder due to a known physiological condition
  • Organic dissociative disorder
  • Organic emotionally labile [asthenic] disorder

Child Codes (More Specific Codes for F06):

F06.0 - Psychotic disorder with hallucinations due to known physiological condition F06.1 - Catatonic disorder due to known physiological condition F06.2 - Psychotic disorder with delusions due to known physiological condition F06.3 - Mood disorder due to known physiological condition F06.30 - Mood disorder due to known physiological condition, unspecified F06.31 - Mood disorder due to known physiological condition with depressive features F06.32 - Mood disorder due to known physiological condition with major depressive-like episode F06.33 - Mood disorder due to known physiological condition with manic features F06.34 - Mood disorder due to known physiological condition with mixed features F06.4 - Anxiety disorder due to known physiological condition F06.7 - Mild neurocognitive disorder due to known physiological condition F06.70 - Mild neurocognitive disorder due to known physiological condition without behavioral disturbance F06.71 - Mild neurocognitive disorder due to known physiological condition with behavioral disturbance F06.8 - Other specified mental disorders due to known physiological condition

About ICD-10-CM Code F06 (Other mental disorders due to known physiological condition)

ICD-10-CM code F06 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM F06 became effective on October 1, 2024.

This page provides detailed information about F06 - Other mental disorders due to known physiological condition. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Other mental disorders due to known physiological condition.