2020 ICD-10-CM Diagnosis Code I74.3

Embolism and thrombosis of arteries of the lower extremities

    2016 2017 2018 2019 2020 Billable/Specific Code
  • I74.3 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2020 edition of ICD-10-CM I74.3 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of I74.3 - other international versions of ICD-10 I74.3 may differ.
The following code(s) above I74.3 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to I74.3:
  • I00-I99
    2020 ICD-10-CM Range I00-I99

    Diseases of the circulatory system

    Type 2 Excludes
    • certain conditions originating in the perinatal period (P04-P96)
    • certain infectious and parasitic diseases (A00-B99)
    • complications of pregnancy, childbirth and the puerperium (O00-O9A)
    • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
    • endocrine, nutritional and metabolic diseases (E00-E88)
    • injury, poisoning and certain other consequences of external causes (S00-T88)
    • neoplasms (C00-D49)
    • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
    • systemic connective tissue disorders (M30-M36)
    • transient cerebral ischemic attacks and related syndromes (G45.-)
    Diseases of the circulatory system
  • I74
    ICD-10-CM Diagnosis Code I74

    Arterial embolism and thrombosis

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Code First
    • embolism and thrombosis complicating abortion or ectopic or molar pregnancy (O00-O07, O08.2)
    • embolism and thrombosis complicating pregnancy, childbirth and the puerperium (O88.-)
    Includes
    • embolic infarction
    • embolic occlusion
    • thrombotic infarction
    • thrombotic occlusion
    Type 2 Excludes
    Arterial embolism and thrombosis
Approximate Synonyms
  • Embolism of artery of left lower limb
  • Embolism of artery of right lower limb
  • Embolism of left leg artery
  • Embolism of left popliteal artery
  • Embolism of right leg artery
  • Embolism of right popliteal artery
  • Left femoral artery occlusion
  • Left femoropopliteal artery occlusion
  • Left popliteal artery occlusion
  • Occlusion of left femoral artery
  • Occlusion of left femoropopliteal artery
  • Occlusion of left popliteal artery
  • Occlusion of right femoral artery
  • Occlusion of right femoropopliteal artery
  • Occlusion of right popliteal artery
  • Right femoral artery occlusion
  • Right femoropopliteal artery occlusion
  • Right popliteal artery occlusion
  • Thrombosis of artery of bilateral lower limbs
  • Thrombosis of artery of left lower limb
  • Thrombosis of artery of right lower limb
  • Thrombosis of bilateral femoral arteries
  • Thrombosis of bilateral popliteal arteries
  • Thrombosis of both femoral arteries
  • Thrombosis of both leg arteries
  • Thrombosis of both popliteal arteries
  • Thrombosis of left common femoral artery
  • Thrombosis of left femoral artery
  • Thrombosis of left leg artery
  • Thrombosis of left popliteal artery
  • Thrombosis of right common femoral artery
  • Thrombosis of right femoral artery
  • Thrombosis of right leg artery
  • Thrombosis of right popliteal artery
ICD-10-CM I74.3 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 299 Peripheral vascular disorders with mcc
  • 300 Peripheral vascular disorders with cc
  • 301 Peripheral vascular disorders without cc/mcc
  • 791 Prematurity with major problems
  • 793 Full term neonate with major problems

Convert I74.3 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change

Diagnosis Index entries containing back-references to I74.3:
  • Embolism (multiple) (paradoxical) I74.9
    ICD-10-CM Diagnosis Code I74.9

    Embolism and thrombosis of unspecified artery

      2016 2017 2018 2019 2020 Billable/Specific Code
    • artery I74.9
      ICD-10-CM Diagnosis Code I74.9

      Embolism and thrombosis of unspecified artery

        2016 2017 2018 2019 2020 Billable/Specific Code
      • extremity I74.4
        ICD-10-CM Diagnosis Code I74.4

        Embolism and thrombosis of arteries of extremities, unspecified

          2016 2017 2018 2019 2020 Billable/Specific Code
        Applicable To
        • Peripheral arterial embolism NOS
        • lower I74.3
      • limb I74.4
        ICD-10-CM Diagnosis Code I74.4

        Embolism and thrombosis of arteries of extremities, unspecified

          2016 2017 2018 2019 2020 Billable/Specific Code
        Applicable To
        • Peripheral arterial embolism NOS
        • lower I74.3
    • extremities
    • leg - see Embolism, vein, lower extremity
      • arterial I74.3
    • popliteal I74.3 (artery)
  • Thrombosis, thrombotic (bland) (multiple) (progressive) (silent) (vessel) I82.90
    ICD-10-CM Diagnosis Code I82.90

    Acute embolism and thrombosis of unspecified vein

      2016 2017 2018 2019 2020 Billable/Specific Code
    Applicable To
    • Embolism of vein NOS
    • Thrombosis (vein) NOS
    • artery, arteries (postinfectional) I74.9
      ICD-10-CM Diagnosis Code I74.9

      Embolism and thrombosis of unspecified artery

        2016 2017 2018 2019 2020 Billable/Specific Code
      • limb I74.4
        ICD-10-CM Diagnosis Code I74.4

        Embolism and thrombosis of arteries of extremities, unspecified

          2016 2017 2018 2019 2020 Billable/Specific Code
        Applicable To
        • Peripheral arterial embolism NOS
        • lower I74.3
    • leg - see Thrombosis, vein, lower extremity
      • arterial I74.3

ICD-10-CM Codes Adjacent To I74.3
I73.9 Peripheral vascular disease, unspecified
I74 Arterial embolism and thrombosis
I74.0 Embolism and thrombosis of abdominal aorta
I74.01 Saddle embolus of abdominal aorta
I74.09 Other arterial embolism and thrombosis of abdominal aorta
I74.1 Embolism and thrombosis of other and unspecified parts of aorta
I74.10 Embolism and thrombosis of unspecified parts of aorta
I74.11 Embolism and thrombosis of thoracic aorta
I74.19 Embolism and thrombosis of other parts of aorta
I74.2 Embolism and thrombosis of arteries of the upper extremities
I74.3 Embolism and thrombosis of arteries of the lower extremities
I74.4 Embolism and thrombosis of arteries of extremities, unspecified
I74.5 Embolism and thrombosis of iliac artery
I74.8 Embolism and thrombosis of other arteries
I74.9 Embolism and thrombosis of unspecified artery
I75 Atheroembolism
I75.0 Atheroembolism of extremities
I75.01 Atheroembolism of upper extremity
I75.011 Atheroembolism of right upper extremity
I75.012 Atheroembolism of left upper extremity
I75.013 Atheroembolism of bilateral upper extremities

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.