ICD-10-CM code · FY2027
I70.42 Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain
Header codeNot billable: use one of the 5 billable codes below
About I70.42
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Coding notes for I70.42
Includes Conditions this code covers.
- any condition classifiable to I70.41-
- chronic limb-threatening ischemia NOS of autologous vein bypass graft(s) of the extremities
- chronic limb-threatening ischemia of autologous vein bypass graft(s) of the extremities with rest pain
- critical limb ischemia NOS of autologous vein bypass graft(s) of the extremities
- critical limb ischemia of autologous vein bypass graft(s) of the extremities with rest pain
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.
Use additional code Add a second code for the detail named here.
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.-)
Codes under I70.42 5
- I70.421 Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, right legBillable
- I70.422 Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, left legBillable
- I70.423 Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, bilateral legsBillable
- I70.428 Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, other extremityBillable
- I70.429 Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, unspecified extremityBillable
Related codes in I70.4
- I70.40 Unspecified atherosclerosis of autologous vein bypass graft(s) of the extremitiesHeader
- I70.41 Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudicationHeader
- I70.43 Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulcerationHeader
- I70.44 Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulcerationHeader
- I70.45 Atherosclerosis of autologous vein bypass graft(s) of other extremity with ulcerationBillable
- I70.46 Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangreneHeader
- I70.49 Other atherosclerosis of autologous vein bypass graft(s) of the extremitiesHeader
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See 2MM+ plansICD-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.
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