ICD-10-CM Diagnosis Code M26.23
Diagnosis Code: M26.23 (Raw: M2623)
Description: Excessive horizontal overlap
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 M26.23 is designated for Excessive horizontal overlap. 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.