F06
⚠ Non-billable
Other mental disorders due to known physiological condition
ICD-10-CM · FY2026 · Mental, Behavioral and Neurodevelopmental Disorders
Code
F06
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Mental, Behavioral and Neurodevelopmental Disorders
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Official coding notes
From CMS's ICD-10-CM Tabular List.
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 — never code together
- unspecified dementia (F03.-)
Excludes2 — not included here, but may code together
- 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
Frequently asked questions
What is ICD-10 code F06?
ICD-10-CM code F06 represents Other mental disorders due to known physiological condition. It is a non-billable header code requiring a more specific subcategory in the Mental, Behavioral and Neurodevelopmental Disorders chapter, effective October 1, 2025 – September 30, 2026.
Is F06 billable?
No. F06 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is F06 in?
F06 belongs to the Mental, Behavioral and Neurodevelopmental Disorders chapter (F01–F99) of ICD-10-CM.
Related codes in the F06 category
F06.0
Psychotic disorder with hallucinations due to known physiological condition
Billable
F06.1
Catatonic disorder due to known physiological condition
Billable
F06.2
Psychotic disorder with delusions due to known physiological condition
Billable
F06.3
Mood disorder due to known physiological condition
Non-billable
F06.4
Anxiety disorder due to known physiological condition
Billable
F06.7
Mild neurocognitive disorder due to known physiological condition
Non-billable
F06.8
Other specified mental disorders due to known physiological condition
Billable
F06.30
Mood disorder due to known physiological condition, unspecified
Billable
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