ICD-10-CM Diagnosis Code I80.259
Diagnosis Code: I80.259 (Raw: I80259)
Description: Phlebitis and thrombophlebitis of unspecified calf muscular vein
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 I80.259 is designated for Phlebitis and thrombophlebitis of unspecified calf muscular vein. 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.
