ICD-10-CM Diagnosis Code H40.20X0
Diagnosis Code: H40.20X0 (Raw: H4020X0)
Description: Unspecified primary angle-closure glaucoma, stage unspecified
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 H40.20X0 is designated for Unspecified primary angle-closure glaucoma, stage unspecified. 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.