F06.4 ICD-10-CM Code: Anxiety disorder due to known physiological condition
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
F06.4Anxiety disorder due to known physiological condition
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where F06.4 sits
- 1
Chapter 5
Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
- 2
Section
Mental disorders due to known physiological conditions (F01-F09)
- 3
Category F06
Other mental disorders due to known physiological condition
- 4
Code F06.4
Anxiety disorder due to known physiological condition
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for F06.4.
Code first
No “code first” instruction is listed for F06.4.
Use additional code
No “use additional code” instruction is listed for F06.4.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for F06.4.
Excludes2
Conditions not included here that may be reported separately when present.
- 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.-)
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code F06.4 mean?
F06.4 is the FY 2027 U.S. ICD-10-CM code for “Anxiety disorder due to known physiological condition.”
Is F06.4 a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, F06.4 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is F06.4 located in ICD-10-CM?
F06.4 is listed in Chapter 5, Mental, Behavioral and Neurodevelopmental disorders (F01-F99), within Mental disorders due to known physiological conditions (F01-F09) (F01–F09), under category F06, Other mental disorders due to known physiological condition.
What coding notes are listed for F06.4?
No inclusion terms are listed for F06.4 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. Excludes2 notes: 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.-).
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