ICD-10 Code Q93.82 - Williams syndrome

ICD-10-CM Diagnosis Code Q93.82

Diagnosis Code: Q93.82 (Raw: Q9382)

Description: Williams syndrome

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 Q93.82 is designated for Williams syndrome. 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.