I09.8 ICD-10-CA code: Other specified rheumatic heart diseases
I09.8 is the ICD-10-CA code for “Other specified rheumatic heart diseases” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.
Official description
I09.8Other specified rheumatic heart diseases
ICD-10-CA · Canada · Also written I098
Index terms
Entries in CIHI’s alphabetical index that lead to I09.8. Searching the index by the condition the note names is how coders reach this code.
- Pancarditis (acute) (chronic), rheumatic
- Arteritis, coronary (artery), rheumatic, chronic
- Insufficiency, insufficient, pulmonary, valve, rheumatic
- Rheumatic (acute) (chronic) (subacute), heart, specified NEC
- Failure, failed, ventricular, left, rheumatic (chronic) (inactive) (with chorea)
- Hypertrophy, hypertrophic, cardiac (chronic) (idiopathic), rheumatic (with chorea)
- Fever, rheumatic (active) (acute) (chronic) (subacute), inactive or quiescent with, heart disease NEC
- Fever, rheumatic (active) (acute) (chronic) (subacute), inactive or quiescent with, cardiac hypertrophy
- Stenosis (cicatricial), pulmonary (artery) (congenital) (supravalvular) (subvalvular), valve, rheumatic
- Failure, failed, ventricular, left, with rheumatic fever (conditions in I00), inactive or quiescent (with chorea)
- Fever, rheumatic (active) (acute) (chronic) (subacute), inactive or quiescent with, endocarditis, pulmonary (valve)
- Disease, diseased, heart (organic) (senile), rheumatic (chronic) (inactive) (old) (quiescent) (with chorea), specified NEC
- Hypertrophy, hypertrophic, cardiac (chronic) (idiopathic), with rheumatic fever (conditions in I00), inactive or quiescent (with chorea)
- Disease, diseased, heart (organic) (senile), with, rheumatic fever (conditions in I00), inactive or quiescent (with chorea), specified NEC
- Endocarditis (chronic) (nonbacterial) (thrombotic) (valvular), pulmonary (chronic) (heart) (valve), rheumatic (chronic) (inactive) (with chorea)
- Endocarditis (chronic) (nonbacterial) (thrombotic) (valvular), pulmonary (chronic) (heart) (valve), with rheumatic fever (conditions in I00), inactive or quiescent (with chorea)
Notes for I09.8
As CIHI prints them, with any note I09.8 takes from the headings above it.
Includes
- Rheumatic disease of pulmonary valve
Use additional code
Add a code for this detail when the note documents it.
- Use additional codes to identify any associated heart failure (I50.-)From I09 Other rheumatic heart diseases
Excludes
Conditions classified elsewhere.
- Certain:• conditions originating in the perinatal period (P00-P96)• infectious and parasitic diseases (A00-B99)complications of pregnancy, childbirth and the puerperium (O00-O99)congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)endocrine, nutritional and metabolic diseases (E00-E90)injury, poisoning and certain other consequences of external causes (S00-T98)neoplasms (C00-D48)symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)systemic connective tissue disorders (M30-M36)transient cerebral ischaemic attacks and related syndromes (G45.-)From Chapter 9: Diseases of the circulatory system (I00-I99)
Where I09.8 sits
- 1ChapterChapter 9: Diseases of the circulatory system (I00-I99)
- 2Block I05-I09Chronic rheumatic heart diseases
- 3Category I09Other rheumatic heart diseases
- 4Valid code I09.8Other specified rheumatic heart diseases
Source and release
- Data release
- ICD-10-CA · FY 2026–2027
- Effective date
- Apr 1, 2026
- Publisher
- CIHI
This page is built from the ICD-10-CA catalog that Vero Codes reads when it suggests codes: Canadian Institute for Health Information’s FY 2026–2027 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.
Frequently asked questions
What does ICD-10-CA code I09.8 mean?
I09.8 is the ICD-10-CA code for “Other specified rheumatic heart diseases” in CIHI’s ICD-10-CA FY 2026–2027 release.
Where is I09.8 in ICD-10-CA?
I09.8 sits under I09 Other rheumatic heart diseases, within I05-I09 Chronic rheumatic heart diseases, within Chapter 9: Diseases of the circulatory system (I00-I99).
What coding notes apply to I09.8?
ICD-10-CA lists Includes, Use additional code, Excludes notes for I09.8, including those from the headings it sits under. They are listed on this page with where each one comes from.
Which ICD-10-CA release does this page use?
It uses CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026 to Mar 31, 2027. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.