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
- I80.2Phlebitis and thrombophlebitis of other and unspecified deep vessels of lower extremities
- I80.20Phlebitis and thrombophlebitis of unspecified deep vessels of lower extremities
- I80.201Phlebitis and thrombophlebitis of unspecified deep vessels of right lower extremity
- I80.202Phlebitis and thrombophlebitis of unspecified deep vessels of left lower extremity
- I80.203Phlebitis and thrombophlebitis of unspecified deep vessels of lower extremities, bilateral
- I80.209Phlebitis and thrombophlebitis of unspecified deep vessels of unspecified lower extremity
- I80.21Phlebitis and thrombophlebitis of iliac vein
- I80.211Phlebitis and thrombophlebitis of right iliac vein
- I80.212Phlebitis and thrombophlebitis of left iliac vein
- I80.213Phlebitis and thrombophlebitis of iliac vein, bilateral
- I80.219Phlebitis and thrombophlebitis of unspecified iliac vein
- I80.22Phlebitis and thrombophlebitis of popliteal vein
- I80.221Phlebitis and thrombophlebitis of right popliteal vein
- I80.222Phlebitis and thrombophlebitis of left popliteal vein
- I80.223Phlebitis and thrombophlebitis of popliteal vein, bilateral
- I80.229Phlebitis and thrombophlebitis of unspecified popliteal vein
- I80.23Phlebitis and thrombophlebitis of tibial vein
- I80.231Phlebitis and thrombophlebitis of right tibial vein
- I80.232Phlebitis and thrombophlebitis of left tibial vein
- I80.233Phlebitis and thrombophlebitis of tibial vein, bilateral
- I80.239Phlebitis and thrombophlebitis of unspecified tibial vein
- I80.24Phlebitis and thrombophlebitis of peroneal vein
- I80.241Phlebitis and thrombophlebitis of right peroneal vein
- I80.242Phlebitis and thrombophlebitis of left peroneal vein
- I80.243Phlebitis and thrombophlebitis of peroneal vein, bilateral
- I80.249Phlebitis and thrombophlebitis of unspecified peroneal vein
- I80.25Phlebitis and thrombophlebitis of calf muscular vein
- I80.251Phlebitis and thrombophlebitis of right calf muscular vein
- I80.252Phlebitis and thrombophlebitis of left calf muscular vein
- I80.253Phlebitis and thrombophlebitis of calf muscular vein, bilateral
- I80.259Phlebitis and thrombophlebitis of unspecified calf muscular vein
- I80.29Phlebitis and thrombophlebitis of other deep vessels of lower extremities
- I80.291Phlebitis and thrombophlebitis of other deep vessels of right lower extremity
- I80.292Phlebitis and thrombophlebitis of other deep vessels of left lower extremity
- I80.293Phlebitis and thrombophlebitis of other deep vessels of lower extremity, bilateral
- I80.299Phlebitis and thrombophlebitis of other deep vessels of unspecified lower extremity
- I80.3Phlebitis and thrombophlebitis of lower extremities, unspecified
- I80.8Phlebitis and thrombophlebitis of other sites
- I80.9Phlebitis and thrombophlebitis of unspecified site
- I81Portal vein thrombosis
- I82Other venous embolism and thrombosis
- I82.0Budd-Chiari syndrome
- I82.1Thrombophlebitis migrans
- I82.2Embolism and thrombosis of vena cava and other thoracic veins
- I82.21Embolism and thrombosis of superior vena cava
- I82.210Acute embolism and thrombosis of superior vena cava
- I82.211Chronic embolism and thrombosis of superior vena cava
- I82.22Embolism and thrombosis of inferior vena cava
- I82.220Acute embolism and thrombosis of inferior vena cava
- I82.221Chronic embolism and thrombosis of inferior vena cava