F06 Other mental disorders due to known physiological condition

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Other mental disorders due to known physiological condition is F06 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
F01-F09: Mental disorders due to known physiological conditions (F01-F09)
Category F06
15 codes (12 billable)
FY2026 Status
Stable since FY2024
Includes
  • 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. These conditions should NOT be coded together with F06.
  • unspecified dementia (F03.-)
Excludes2
Not included here. These conditions are coded elsewhere but may be coded together if applicable.
  • 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)
Code First
  • the underlying physiological condition

Official Coding Guidelines

Pain disorders related to psychological factors (TOC entry)

a. Pain disorders related to psychological factors ..................................................................... 43

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.5.a
Psychoactive substance use disorders (TOC entry)

b. Mental and behavioral disorders due to psychoactive substance use ................................... 43

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.5.b

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Related Codes

More Specific Codes

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

Related Codes in 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
Search all 70,000+ ICD-10-CM codes →
Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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