ICD-10-CM Diagnosis Code G90.1
Diagnosis Code: G90.1 (Raw: G901)
Description: Familial dysautonomia [Riley-Day]
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 G90.1 is designated for Familial dysautonomia [Riley-Day]. 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.
