ICD-10-CM code · FY2027

F40.0 Agoraphobia

Header codeNot billable: use one of the 3 billable codes below

About F40.0

Code: F40.0
Billable: No, header
Short description: Agoraphobia
Category: F40 Phobic anxiety disorders
Block: F40-F48 Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders
Chapter: 5 Mental, Behavioral and Neurodevelopmental disorders
Code set: FY2027, October 1, 2026 to September 30, 2027

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Coding notes for F40.0

No notes of its own.

Chapter 5 notes (apply to every code in it)

Includes Conditions this code covers.

disorders of psychological development

Excludes2 Not part of this condition, but a patient can have both: report both codes when both apply.

symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)

Codes under F40.0 3

F40.00 Agoraphobia, unspecifiedBillable
F40.01 Agoraphobia with panic disorderBillable
F40.02 Agoraphobia without panic disorderBillable

Related codes in F40

F40.1 Social phobiasHeader
F40.2 Specific (isolated) phobiasHeader
F40.8 Other phobic anxiety disordersBillable
F40.9 Phobic anxiety disorder, unspecifiedBillable

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ICD-10-CM FY2027 code set, as published by the CDC National Center for Health Statistics (NCHS) and CMS, effective October 1, 2026 to September 30, 2027. Codes, titles and notes are shown as published. Check payer rules and the official guidelines before billing. This page is not medical advice.