ICD-10-CM code · FY2027
F40.22 Natural environment type phobia
Header codeNot billable: use one of the 2 billable codes below
About F40.22
- Code
- F40.22
- Billable
- No, header
- Short description
- Natural environment type phobia
- 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 F40.22
No notes of its own; the notes below apply from the codes above it.
Also applies, from F40.2 Specific (isolated) phobias
Excludes2 Not part of this condition, but a patient can have both: report both codes when both apply.
Chapter 5 notes (apply to every code in it)
Includes Conditions this code covers.
- disorders of psychological development
Codes under F40.22 2
Related codes in F40.2
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See 2MM+ plansICD-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.
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