ICD-10-CM Diagnosis Code H16.209
Diagnosis Code: H16.209 (Raw: H16209)
Description: Unspecified keratoconjunctivitis, unspecified eye
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 H16.209 is designated for Unspecified keratoconjunctivitis, unspecified eye. 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.