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 only1,807 results
- I69.951Hemiplegia and hemiparesis following unspecified cerebrovascular disease affecting right dominant side
- I69.952Hemiplegia and hemiparesis following unspecified cerebrovascular disease affecting left dominant side
- I69.953Hemiplegia and hemiparesis following unspecified cerebrovascular disease affecting right non-dominant side
- I69.954Hemiplegia and hemiparesis following unspecified cerebrovascular disease affecting left non-dominant side
- I69.959Hemiplegia and hemiparesis following unspecified cerebrovascular disease affecting unspecified side
- I69.96Other paralytic syndrome following unspecified cerebrovascular disease
- I69.961Other paralytic syndrome following unspecified cerebrovascular disease affecting right dominant side
- I69.962Other paralytic syndrome following unspecified cerebrovascular disease affecting left dominant side
- I69.963Other paralytic syndrome following unspecified cerebrovascular disease affecting right non-dominant side
- I69.964Other paralytic syndrome following unspecified cerebrovascular disease affecting left non-dominant side
- I69.965Other paralytic syndrome following unspecified cerebrovascular disease, bilateral
- I69.969Other paralytic syndrome following unspecified cerebrovascular disease affecting unspecified side
- I69.99Other sequelae of unspecified cerebrovascular disease
- I69.990Apraxia following unspecified cerebrovascular disease
- I69.991Dysphagia following unspecified cerebrovascular disease
- I69.992Facial weakness following unspecified cerebrovascular disease
- I69.993Ataxia following unspecified cerebrovascular disease
- I69.998Other sequelae following unspecified cerebrovascular disease
- I70Atherosclerosis
- I70.0Atherosclerosis of aorta
- I70.1Atherosclerosis of renal artery
- I70.2Atherosclerosis of native arteries of the extremities
- I70.20Unspecified atherosclerosis of native arteries of extremities
- I70.201Unspecified atherosclerosis of native arteries of extremities, right leg
- I70.202Unspecified atherosclerosis of native arteries of extremities, left leg
- I70.203Unspecified atherosclerosis of native arteries of extremities, bilateral legs
- I70.208Unspecified atherosclerosis of native arteries of extremities, other extremity
- I70.209Unspecified atherosclerosis of native arteries of extremities, unspecified extremity
- I70.21Atherosclerosis of native arteries of extremities with intermittent claudication
- I70.211Atherosclerosis of native arteries of extremities with intermittent claudication, right leg
- I70.212Atherosclerosis of native arteries of extremities with intermittent claudication, left leg
- I70.213Atherosclerosis of native arteries of extremities with intermittent claudication, bilateral legs
- I70.218Atherosclerosis of native arteries of extremities with intermittent claudication, other extremity
- I70.219Atherosclerosis of native arteries of extremities with intermittent claudication, unspecified extremity
- I70.22Atherosclerosis of native arteries of extremities with rest pain
- I70.221Atherosclerosis of native arteries of extremities with rest pain, right leg
- I70.222Atherosclerosis of native arteries of extremities with rest pain, left leg
- I70.223Atherosclerosis of native arteries of extremities with rest pain, bilateral legs
- I70.228Atherosclerosis of native arteries of extremities with rest pain, other extremity
- I70.229Atherosclerosis of native arteries of extremities with rest pain, unspecified extremity
- I70.23Atherosclerosis of native arteries of right leg with ulceration
- I70.231Atherosclerosis of native arteries of right leg with ulceration of thigh
- I70.232Atherosclerosis of native arteries of right leg with ulceration of calf
- I70.233Atherosclerosis of native arteries of right leg with ulceration of ankle
- I70.234Atherosclerosis of native arteries of right leg with ulceration of heel and midfoot
- I70.235Atherosclerosis of native arteries of right leg with ulceration of other part of foot
- I70.238Atherosclerosis of native arteries of right leg with ulceration of other part of lower leg
- I70.239Atherosclerosis of native arteries of right leg with ulceration of unspecified site
- I70.24Atherosclerosis of native arteries of left leg with ulceration
- I70.241Atherosclerosis of native arteries of left leg with ulceration of thigh