ICD-10 Code Q86.1 - Fetal hydantoin syndrome

ICD-10-CM Diagnosis Code Q86.1

Diagnosis Code: Q86.1 (Raw: Q861)

Description: Fetal hydantoin 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 Q86.1 is designated for Fetal hydantoin 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.