ICD-10-CM Chapter 9
Diseases of the circulatory system
Chapter 9 of the 2016 edition of the ICD-10-CM contains ICD codes that cover diseases of the circulatory system, in the code range I00-I99.
| Code Range | Section Description |
|---|---|
| I00-I02 | Acute rheumatic fever |
| I05-I09 | Chronic rheumatic heart diseases |
| I10-I15 | Hypertensive diseases |
| I20-I25 | Ischemic heart diseases |
| I26-I28 | Pulmonary heart disease and diseases of pulmonary circulation |
| I30-I52 | Other forms of heart disease |
| I60-I69 | Cerebrovascular diseases |
| I70-I79 | Diseases of arteries, arterioles and capillaries |
| I80-I89 | Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified |
| I95-I99 | Other and unspecified disorders of the circulatory system |
Coding Notes for Chapter 9
-
Chapter Type-2 Excludes:
Type-2 Excludes
Type-2 Excludes means the excluded conditions are different, although they may appear similar. A patient may have both conditions, but one does not include the other. Excludes 2 means "not coded here." - Certain conditions originating in the perinatal period - instead, use Section P04-P96
- Certain infectious and parasitic diseases - instead, use Section A00-B99
- Complications of pregnancy, childbirth and the puerperium - instead, use Section O00-O9A
- Congenital malformations, deformations, and chromosomal abnormalities - instead, use Section Q00-Q99
- Endocrine, nutritional and metabolic diseases - instead, use Section E00-E88
- Injury, poisoning and certain other consequences of external causes - instead, use Section S00-T88
- Neoplasms - instead, use Section C00-D49
- Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified - instead, use Section R00-R94
- Systemic connective tissue disorders - instead, use Section M30-M36
- Transient cerebral ischemic attacks and related syndromes - instead, use code G45.-