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I70.24
Non-billable

Atherosclerosis of native arteries of left leg with ulceration

Chapter 9: Diseases of the circulatory system

Includes

3 items
  • any condition classifiable to I70.212 and I70.222
  • chronic limb-threatening ischemia of native arteries of left leg with ulceration
  • critical limb ischemia of native arteries of left leg with ulceration

Use Additional Code

1 item
  • code to identify severity of ulcer (L97.-)

Coding Guidance

I70.24 should not be used for reimbursement purposes as there are more specific codes below it that contain a greater level of detail. See Related Codes to drill down to more specific billable codes for appropriate reimbursement.

Referenced in Diagnoses

Conditions that use this ICD-10 code in their documentation

View documentation for aortoiliac occlusive disease
aortoiliac occlusive disease
View Templates

Aortoiliac Occlusive Disease

Additional Information from Parent Codes

The following information may apply to this code from its parent codes in the ICD-10 hierarchy. This information is important for proper coding and classification.

Inclusion Terms

1 item

From I70.2:

  • Mönckeberg's (medial) sclerosis

Includes

10 items

From I70:

  • arteriolosclerosis
  • arterial degeneration
  • arteriosclerosis
  • arteriosclerotic vascular disease
  • arteriovascular degeneration
  • atheroma
  • endarteritis deformans or obliterans
  • senile arteritis
  • senile endarteritis
  • vascular degeneration

Excludes2

19 items

From I00-I99:

  • 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.-)

From I70:

  • 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)

From I70.2:

  • atherosclerosis of bypass graft of extremities (I70.30-I70.79)

Use Additional Code

7 items

From I70:

  • 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)

From I70.2:

  • code, if applicable, to identify chronic total occlusion of artery of extremity (I70.92)
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