451.2 THROMBOPHLEBITIS LEG NOS

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Code Information

Diagnosis Code: 451.2

Short Description: Thrombophlebitis leg NOS

Long Description: Phlebitis and thrombophlebitis of lower extremities, unspecified

Code Classification:

Diseases of the circulatory system (390–459)
- Diseases of veins and lymphatics, and other diseases of circulatory system (451-459)
  - 451 Phlebitis and thrombophlebitis
    - 451.2 Thrombophlebitis leg NOS

Code Version: 2015 ICD-9-CM

Synonyms

Phlebitis of lower limb vein
Thrombophlebitis of lower extremities
Thrombophlebitis of superficial veins of lower extremity

References to Index of Diseases and Injuries

The code 451.2 has the following ICD-9-CM references to the Index of Diseases and Injuries

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
    - 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

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
- leg 451.2
  - deep (vessels) 451.19
    - specified vessel NEC 451.19
  - superficial (vessels) 451.0
    - femoral vein 451.11
- lower extremity 451.2
  - deep (vessels) 451.19
    - specified vessel NEC 451.19
  - superficial (vessels) 451.0
    - femoral vein 451.11
- ulcer, ulcerative 451.9
  - leg 451.2
    - deep (vessels) 451.19
      - specified vessel NEC 451.19
    - superficial (vessels) 451.0
      - femoral vein 451.11
  - lower extremity 451.2
    - deep (vessels) 451.19
      - femoral vein 451.11
      - specified vessel NEC 451.19
    - superficial (vessels) 451.0

Thrombophlebitis 451.9
- leg 451.2
  - deep (vessels) 451.19
    - femoral vein 451.11
    - specified vessel NEC 451.19
  - superficial (vessels) 451.0
    - femoral vein 451.11
- lower extremity 451.2
  - deep (vessels) 451.19
    - femoral vein 451.11
    - specified vessel NEC 451.19
  - superficial (vessels) 451.0

Crosswalk Information

The code 451.2 converts into the following ICD-10 code(s):

ICD-9 Code		ICD-10 Code	ICD-10 Description
451.2		I80.3	Phlebitis and thrombophlebitis of lower extremities, unsp

This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code	ICD-9 Description
451.0	Phlebitis and thrombophlebitis of superficial vessels of lower extremities
451.11	Phlebitis and thrombophlebitis of femoral vein (deep) (superficial)
451.19	Phlebitis and thrombophlebitis of deep veins of lower extremities, other
451.81	Phlebitis and thrombophlebitis of iliac vein
451.82	Phlebitis and thrombophlebitis of superficial veins of upper extremities
451.83	Phlebitis and thrombophlebitis of deep veins of upper extremities
451.84	Phlebitis and thrombophlebitis of upper extremities, unspecified
451.89	Phlebitis and thrombophlebitis of other sites
451.9	Phlebitis and thrombophlebitis of unspecified site

This page was last updated on: 10/1/2014

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