I00–I99: Diseases of the Circulatory System
Chapter 9 of ICD-10-CM 2027, 1,807 codes in 10 blocks.
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Chapter instructions
Excludes2: not included here, code separately if applicable
- 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 in this chapter
All codesBillable only1,433 results
- I70.341Atherosclerosis of unspecified type of bypass graft(s) of the left leg with ulceration of thigh
- I70.342Atherosclerosis of unspecified type of bypass graft(s) of the left leg with ulceration of calf
- I70.343Atherosclerosis of unspecified type of bypass graft(s) of the left leg with ulceration of ankle
- I70.344Atherosclerosis of unspecified type of bypass graft(s) of the left leg with ulceration of heel and midfoot
- I70.345Atherosclerosis of unspecified type of bypass graft(s) of the left leg with ulceration of other part of foot
- I70.348Atherosclerosis of unspecified type of bypass graft(s) of the left leg with ulceration of other part of lower leg
- I70.349Atherosclerosis of unspecified type of bypass graft(s) of the left leg with ulceration of unspecified site
- I70.35Atherosclerosis of unspecified type of bypass graft(s) of other extremity with ulceration
- I70.361Atherosclerosis of unspecified type of bypass graft(s) of the extremities with gangrene, right leg
- I70.362Atherosclerosis of unspecified type of bypass graft(s) of the extremities with gangrene, left leg
- I70.363Atherosclerosis of unspecified type of bypass graft(s) of the extremities with gangrene, bilateral legs
- I70.368Atherosclerosis of unspecified type of bypass graft(s) of the extremities with gangrene, other extremity
- I70.369Atherosclerosis of unspecified type of bypass graft(s) of the extremities with gangrene, unspecified extremity
- I70.391Other atherosclerosis of unspecified type of bypass graft(s) of the extremities, right leg
- I70.392Other atherosclerosis of unspecified type of bypass graft(s) of the extremities, left leg
- I70.393Other atherosclerosis of unspecified type of bypass graft(s) of the extremities, bilateral legs
- I70.398Other atherosclerosis of unspecified type of bypass graft(s) of the extremities, other extremity
- I70.399Other atherosclerosis of unspecified type of bypass graft(s) of the extremities, unspecified extremity
- I70.401Unspecified atherosclerosis of autologous vein bypass graft(s) of the extremities, right leg
- I70.402Unspecified atherosclerosis of autologous vein bypass graft(s) of the extremities, left leg
- I70.403Unspecified atherosclerosis of autologous vein bypass graft(s) of the extremities, bilateral legs
- I70.408Unspecified atherosclerosis of autologous vein bypass graft(s) of the extremities, other extremity
- I70.409Unspecified atherosclerosis of autologous vein bypass graft(s) of the extremities, unspecified extremity
- I70.411Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, right leg
- I70.412Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, left leg
- I70.413Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, bilateral legs
- I70.418Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, other extremity
- I70.419Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, unspecified extremity
- I70.421Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, right leg
- I70.422Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, left leg
- I70.423Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, bilateral legs
- I70.428Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, other extremity
- I70.429Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain, unspecified extremity
- I70.431Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of thigh
- I70.432Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of calf
- I70.433Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of ankle
- I70.434Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of heel and midfoot
- I70.435Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of other part of foot
- I70.438Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of other part of lower leg
- I70.439Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of unspecified site
- I70.441Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of thigh
- I70.442Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of calf
- I70.443Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of ankle
- I70.444Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of heel and midfoot
- I70.445Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of other part of foot
- I70.448Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of other part of lower leg
- I70.449Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of unspecified site
- I70.45Atherosclerosis of autologous vein bypass graft(s) of other extremity with ulceration
- I70.461Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene, right leg
- I70.462Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene, left leg