ICD-10-CM Diagnosis Code Q28.1
Diagnosis Code: Q28.1 (Raw: Q281)
Description: Other malformations of precerebral vessels
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 Q28.1 is designated for Other malformations of precerebral vessels. 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.
