Rheumatic chorea (I02) ICD-10-CM
The I02 code range covers rheumatic chorea with 3 ICD-10-CM diagnosis codes. 2 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.
Includes
This note appears immediately under a three character code title to further define, or give examples of, the content of the category.
- Sydenham's chorea
Type 1 Excludes
A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
Codes in the I02 Range 3 codes · 2 billable
About the I02 Code Range
Rheumatic chorea is a movement disorder grouped under acute rheumatic fever. I02 separates cases with heart involvement, I02.0, from those without it, I02.9.
Questions About This Page
How many billable codes are in the I02 range?
Of the 3 codes in this range, 2 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.
What does the I02 range classify?
The range classifies rheumatic chorea. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.
Related References
Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.
