ICD-10 Code F42.3 - Hoarding disorder

ICD-10-CM Diagnosis Code F42.3

Diagnosis Code: F42.3 (Raw: F423)

Description: Hoarding disorder

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 F42.3 is designated for Hoarding disorder. 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.