2021

  1. ICD-10-CM Codes
    2. ›
  2. I00-I99 Diseases of the circulatory system
    3. ›
  3. I70-I79 Diseases of arteries, arterioles and capillaries
    4. ›
  4. I70- Atherosclerosis
    5. ›
  5. 2021 ICD-10-CM Diagnosis Code I70.744

2021 ICD-10-CM Diagnosis Code I70.744

Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of heel and midfoot

    2016 2017 2018 2019 2020 2021 Billable/Specific Code Adult Dx (15-124 years)
  • I70.744 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • Short description: Athscl type of bypass of left leg w ulcer of heel and midft
  • The 2021 edition of ICD-10-CM I70.744 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of I70.744 - other international versions of ICD-10 I70.744 may differ.
ICD-10-CM Coding Rules
  • I70.744 is applicable to adult patients aged 15 - 124 years inclusive.
Applicable To
  • Atherosclerosis of other type of bypass graft(s) of left leg with ulceration of plantar surface of midfoot
The following code(s) above I70.744 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 I70.744:
  • I00-I99
    2021 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
  • I70
    ICD-10-CM Diagnosis Code I70

    Atherosclerosis

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Includes
    • arteriolosclerosis
    • arterial degeneration
    • arteriosclerosis
    • arteriosclerotic vascular disease
    • arteriovascular degeneration
    • atheroma
    • endarteritis deformans or obliterans
    • senile arteritis
    • senile endarteritis
    • vascular degeneration
    Type 2 Excludes
    • arteriosclerotic cardiovascular disease (I25.1-)
    • arteriosclerotic heart disease (I25.1-)
    • atheroembolism (I75.-)
    • cerebral atherosclerosis (I67.2)
    • coronary atherosclerosis (I25.1-)
    • mesenteric atherosclerosis (K55.1)
    • precerebral atherosclerosis (I67.2)
    • primary pulmonary atherosclerosis (I27.0)
    Use Additional
    • code to identify:
    • exposure to environmental tobacco smoke (Z77.22)
    • history of tobacco dependence (Z87.891)
    • occupational exposure to environmental tobacco smoke (Z57.31)
    • tobacco dependence (F17.-)
    • tobacco use (Z72.0)
    Atherosclerosis
  • I70.7
    ICD-10-CM Diagnosis Code I70.7

    Atherosclerosis of other type of bypass graft(s) of the extremities

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Use Additional
    • code, if applicable, to identify chronic total occlusion of artery of extremity (I70.92)
    Atherosclerosis of other type of bypass graft(s) of the extremities
  • I70.74
    ICD-10-CM Diagnosis Code I70.74

    Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Includes
    • any condition classifiable to I70.712 and I70.722
    • chronic limb-threatening ischemia of other type of bypass graft(s) of the left leg with ulceration
    • critical limb ischemia of other type of bypass graft(s) of the left leg with ulceration
    Use Additional
    • code to identify severity of ulcer (L97.-)
    Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration
ICD-10-CM I70.744 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
  • 299 Peripheral vascular disorders with mcc
  • 300 Peripheral vascular disorders with cc
  • 301 Peripheral vascular disorders without cc/mcc

Convert I70.744 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
  • 2021 (effective 10/1/2020): No change

Diagnosis Index entries containing back-references to I70.744:
  • Arteriosclerosis, arteriosclerotic (diffuse) (obliterans) (of) (senile) (with calcification) I70.90
    ICD-10-CM Diagnosis Code I70.90

    Unspecified atherosclerosis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code Adult Dx (15-124 years)
    • with
      • critical limb ischemia
        • bypass graft I70.329
          ICD-10-CM Diagnosis Code I70.329

          Atherosclerosis of unspecified type of bypass graft(s) of the extremities with rest pain, unspecified extremity

            2016 2017 2018 2019 2020 2021 Billable/Specific Code Adult Dx (15-124 years)
          • specified graft NEC I70.729
            ICD-10-CM Diagnosis Code I70.729

            Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain, unspecified extremity

              2016 2017 2018 2019 2020 2021 Billable/Specific Code Adult Dx (15-124 years)
            • leg I70.729
              ICD-10-CM Diagnosis Code I70.729

              Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain, unspecified extremity

                2016 2017 2018 2019 2020 2021 Billable/Specific Code Adult Dx (15-124 years)
              • left I70.722
                ICD-10-CM Diagnosis Code I70.722

                Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain, left leg

                  2016 2017 2018 2019 2020 2021 Billable/Specific Code Adult Dx (15-124 years)
                • with
                  • ulceration (and intermittent claudication and rest pain) I70.749
                    ICD-10-CM Diagnosis Code I70.749

                    Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of unspecified site

                      2016 2017 2018 2019 2020 2021 Billable/Specific Code Adult Dx (15-124 years)
                    • heel I70.744
                    • midfoot I70.744
    • extremities (native arteries) I70.209
      ICD-10-CM Diagnosis Code I70.209

      Unspecified atherosclerosis of native arteries of extremities, unspecified extremity

        2016 2017 2018 2019 2020 2021 Billable/Specific Code Adult Dx (15-124 years)
      • bypass graft I70.309
        ICD-10-CM Diagnosis Code I70.309

        Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities, unspecified extremity

          2016 2017 2018 2019 2020 2021 Billable/Specific Code Adult Dx (15-124 years)
        • specified graft NEC I70.709
          ICD-10-CM Diagnosis Code I70.709

          Unspecified atherosclerosis of other type of bypass graft(s) of the extremities, unspecified extremity

            2016 2017 2018 2019 2020 2021 Billable/Specific Code Adult Dx (15-124 years)
          • leg I70.709
            ICD-10-CM Diagnosis Code I70.709

            Unspecified atherosclerosis of other type of bypass graft(s) of the extremities, unspecified extremity

              2016 2017 2018 2019 2020 2021 Billable/Specific Code Adult Dx (15-124 years)
            • left I70.702
              ICD-10-CM Diagnosis Code I70.702

              Unspecified atherosclerosis of other type of bypass graft(s) of the extremities, left leg

                2016 2017 2018 2019 2020 2021 Billable/Specific Code Adult Dx (15-124 years)
              • with
                • ulceration (and intermittent claudication and rest pain) I70.749
                  ICD-10-CM Diagnosis Code I70.749

                  Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of unspecified site

                    2016 2017 2018 2019 2020 2021 Billable/Specific Code Adult Dx (15-124 years)
                  • heel I70.744
                  • midfoot I70.744

ICD-10-CM Codes Adjacent To I70.744
I70.732 …… of calf
I70.733 …… of ankle
I70.734 …… of heel and midfoot
I70.735 …… of other part of foot
I70.738 …… of other part of lower leg
I70.739 …… of unspecified site
I70.74 Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration
I70.741 …… of thigh
I70.742 …… of calf
I70.743 …… of ankle
I70.744 …… of heel and midfoot
I70.745 …… of other part of foot
I70.748 …… of other part of lower leg
I70.749 …… of unspecified site
I70.75 Atherosclerosis of other type of bypass graft(s) of other extremity with ulceration
I70.76 Atherosclerosis of other type of bypass graft(s) of the extremities with gangrene
I70.761 …… right leg
I70.762 …… left leg
I70.763 …… bilateral legs
I70.768 …… other extremity
I70.769 …… unspecified extremity

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

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