ICD-10-CM code · FY2027

I70.444 Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of heel and midfoot

BillableValid for claims as a specific diagnosis code

About I70.444

Code
I70.444
Billable
Yes
Short description
Athscl autol vein bypass of left leg w ulc of heel and midft
Category
I70 Atherosclerosis
Block
I70-I79 Diseases of arteries, arterioles and capillaries
Chapter
9 Diseases of the circulatory system
Code set
FY2027, October 1, 2026 to September 30, 2027
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Coding notes for I70.444

Applicable to Other names for conditions reported with this code.

  • Atherosclerosis of autologous vein bypass graft(s) of left leg with ulceration of plantar surface of midfoot

Also applies, from I70.44 Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration

Includes Conditions this code covers.

  • any condition classifiable to I70.412 and I70.422
  • chronic limb-threatening ischemia of autologous vein bypass graft(s) of the left leg with ulceration
  • critical limb ischemia of autologous vein bypass graft(s) of the left leg with ulceration

Use additional code Add a second code for the detail named here.

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

Also applies, from I70.4 Atherosclerosis of autologous vein bypass graft(s) of the extremities

Use additional code Add a second code for the detail named here.

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

Also applies, from I70 Atherosclerosis

Includes Conditions this code covers.

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

Excludes2 Not part of this condition, but a patient can have both: report both codes when both apply.

  • 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 Add a second code for the detail named here.

  • 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)
Chapter 9 notes (apply to every code in it)

Excludes2 Not part of this condition, but a patient can have both: report both codes when both apply.

  • 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.-)

Related codes in I70.44

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ICD-10-CM FY2027 code set, as published by the CDC National Center for Health Statistics (NCHS) and CMS, effective October 1, 2026 to September 30, 2027. Codes, titles and notes are shown as published. Check payer rules and the official guidelines before billing. This page is not medical advice.