F40.228 Other natural environment type phobia
ICD-10-CM · CMS code reference
Official ICD-10-CM description: Other natural environment type phobia
Related codes
F40.00Agoraphobia, unspecified ICD-10-CMF40.01Agoraphobia with panic disorder ICD-10-CMF40.02Agoraphobia without panic disorder ICD-10-CMF40.10Social phobia, unspecified ICD-10-CMF40.11Social phobia, generalized ICD-10-CMF40.210Arachnophobia ICD-10-CMF40.218Other animal type phobia ICD-10-CMF40.220Fear of thunderstorms ICD-10-CM
Common questions
Is F40.228 a billable code?
Yes. F40.228 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.