Specific code 2014 ICD-9-CM Diagnosis Code 451.19
Phlebitis and thrombophlebitis of deep veins of lower extremities, other
  • Billable Code
  • Short description: Deep phlebitis-leg NEC.
  • ICD-9-CM 451.19 will be replaced by an equivalent ICD-10-CM code (or codes) when the United States transitions from ICD-9-CM to ICD-10-CM on October 1, 2015.
  • ICD-9-CM 451.19 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Applies To
  • Femoropopliteal vein
  • Popliteal vein
  • Tibial vein
Convert to ICD-10-CM: 451.19 converts approximately to:
  • 2014 ICD-10-CM I80.209 Phlebitis and thrombophlebitis of unspecified deep vessels of unspecified lower extremity
ICD-9-CM Volume 2 Index entries containing back-references to 451.19:
  • Endophlebitis (see also Phlebitis) 451.9
    • leg 451.2
      • deep (vessels) 451.19
      • superficial (vessels) 451.0
  • Inflammation, inflamed, inflammatory (with exudation)
    • vein (see also Phlebitis) 451.9
      • thrombotic 451.9
        • cerebral (see also Thrombosis, brain) 434.0
        • leg 451.2
          • deep (vessels) NEC 451.19
          • superficial (vessels) 451.0
        • lower extremity 451.2
          • deep (vessels) NEC 451.19
          • superficial (vessels) 451.0
  • Milk-leg (deep vessels) 671.4
    • nonpuerperal 451.19
  • Periphlebitis (see also Phlebitis) 451.9
    • lower extremity 451.2
      • deep (vessels) 451.19
      • superficial (vessels) 451.0
  • Phlebitis (infective) (pyemic) (septic) (suppurative) 451.9
    • deep (vessels) 451.19
      • femoral vein 451.11
      • specified vessel NEC 451.19
    • femoropopliteal 451.19
    • leg 451.2
      • deep (vessels) 451.19
        • specified vessel NEC 451.19
      • superficial (vessels) 451.0
    • lower extremity 451.2
      • deep (vessels) 451.19
        • specified vessel NEC 451.19
      • superficial (vessels) 451.0
    • popliteal vein 451.19
    • tibial vein 451.19
    • ulcer, ulcerative 451.9
      • leg 451.2
        • deep (vessels) 451.19
          • specified vessel NEC 451.19
        • superficial (vessels) 451.0
      • lower extremity 451.2
        • deep (vessels) 451.19
          • femoral vein 451.11
          • specified vessel NEC 451.19
        • superficial (vessels) 451.0
  • Phlegmasia
    • alba dolens (deep vessels) 451.19
      • complicating pregnancy 671.3
      • nonpuerperal 451.19
      • puerperal, postpartum, childbirth 671.4
    • cerulea dolens 451.19
  • Thrombophlebitis 451.9
    • femoropopliteal 451.19
    • leg 451.2
      • deep (vessels) 451.19
        • femoral vein 451.11
        • specified vessel NEC 451.19
      • superficial (vessels) 451.0
    • lower extremity 451.2
      • deep (vessels) 451.19
        • femoral vein 451.11
        • specified vessel NEC 451.19
      • superficial (vessels) 451.0
    • popliteal vein 451.19
    • tibial vein 451.19
  • White - see also condition
    • leg, puerperal, postpartum, childbirth 671.4
      • nonpuerperal 451.19
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 451.19 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2014 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.