F40.00
✓ BillableAgoraphobia, unspecified
Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
Clinical Description
ICD-10-CM code F40.00 represents agoraphobia, unspecified. This code falls under the Mental, Behavioral and Neurodevelopmental disorders (F01-F99) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.
This is a 6-character code at the 5th level of specificity. This is the most specific code available in this subcategory.
Frequently Asked Questions
What is ICD-10 code F40.00?
ICD-10-CM code F40.00 is "Agoraphobia, unspecified". It belongs to the category: Mental, Behavioral and Neurodevelopmental disorders (F01-F99).
Is F40.00 a billable ICD-10 code?
Yes, F40.00 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Related Codes in F40.0
Other codes in the same category that may be relevant for differential coding:
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Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)