ICD-10-CM Diagnosis Code Q96.3
Diagnosis Code: Q96.3 (Raw: Q963)
Description: Mosaicism, 45, X/46, XX or XY
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 Q96.3 is designated for Mosaicism, 45, X/46, XX or XY. 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.
