Specific phobia, enclosed spaces
An irrational fear of being in a confined space.
F40.240 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM F40.240 became effective on October 1, 2022.
This is the American ICD-10-CM version of F40.240 – other international versions of ICD-10 F40.240 may differ.