ICD-10-CM Diagnosis Code F90.9
Diagnosis Code: F90.9 (Raw: F909)
Description: Attention-deficit hyperactivity disorder, unspecified type
Classification: International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)
Fiscal Year: 2026
CMS Section 111 Status: Valid for reporting.
Overview & Clinical Details
ICD-10-CM code F90.9 is designated for Attention-deficit hyperactivity disorder, unspecified type. 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.