I80.3
ICD-10BillablePhlebitis and thrombophlebitis of lower extremities, unsp
Official ICD-10-CM descriptor (FY2026)
Phlebitis and thrombophlebitis of lower extremities, unspecified
I80.3 is valid for submission on a claim — CMS flags it as a billable, specific code.
Related codes in I80
- I80.0Phlebitis and thombophlb of superficial vessels of low extrmcategory
- I80.1Phlebitis and thrombophlebitis of femoral veincategory
- I80.2Phlbts and thombophlb of and unsp deep vessels of low extrmcategory
- I80.8Phlebitis and thrombophlebitis of other sites
- I80.9Phlebitis and thrombophlebitis of unspecified site
Where this code sits
- Parent code
- I80
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.