ICD-10-CM Diagnosis Code F40.228
Diagnosis Code: F40.228 (Raw: F40228)
Description: Other natural environment type phobia
Classification: International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)
Fiscal Year: 2026
CMS Section 111 Status: Valid for reporting (Excluded from No-Fault liability reporting).
Overview & Clinical Details
ICD-10-CM code F40.228 is designated for Other natural environment type phobia. In medical documentation and insurance billing, this code is utilized to specify medical diagnosis for patient records, reimbursement workflows, and compliance under CMS Section 111 mandatory insurer reporting guidelines.