201620172018201920202021202220232024Billable/Specific Code
- I05.9 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 I05.9 became effective on October 1, 2022.
- This is the American ICD-10-CM version of I05.9 – other international versions of ICD-10 I05.9 may differ.
ICD-10-CM I05.9 is grouped within Diagnostic Related Group(s):
- 306 Cardiac congenital and valvular disorders with mcc
- 307 Cardiac congenital and valvular disorders without mcc
Applicable To
- Rheumatic mitral (valve) disorder (chronic) 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 I05.9:
- mitral > heart (organic) I51.9
- mitral (valve) > Disease, diseased
- mitral (chronic) (double) (fibroid) (heart) (inactive) (valve) (with chorea) > Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) I38
- inactive or quiescent (with chorea) > rheumatic fever (conditions in I00)
- mitral (valve) > endocarditis I09.1
- mitral > Lesion (s) (nontraumatic)