- I02.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM I02.9 became effective on October 1, 2022.
- This is the American ICD-10-CM version of I02.9 – other international versions of ICD-10 I02.9 may differ.
ICD-10-CM I02.9 is grouped within Diagnostic Related Group(s):
- 314 Other circulatory system diagnoses with mcc
- 315 Other circulatory system diagnoses with cc
- 316 Other circulatory system diagnoses without cc/mcc
Applicable To
- Rheumatic chorea NOS
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to I02.9:
- rheumatic > heart involvement I02.0
- minor > Chorea (chronic) (gravis) (posthemiplegic) (senile) (spasmodic) G25.5
- rheumatic (chronic) > Chorea (chronic) (gravis) (posthemiplegic) (senile) (spasmodic) G25.5
- Sydenham\’s > Chorea (chronic) (gravis) (posthemiplegic) (senile) (spasmodic) G25.5
- with central nervous system involvement > rheumatic (active) (acute) (chronic) (subacute) I00