I36.8 ICD-10-CA code: Other nonrheumatic tricuspid valve disorders
I36.8 is the ICD-10-CA code for “Other nonrheumatic tricuspid valve disorders” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.
Official description
I36.8Other nonrheumatic tricuspid valve disorders
Short description: Oth nonrheumatic tricuspid valve disrd
ICD-10-CA · Canada · Also written I368
Index terms
Entries in CIHI’s alphabetical index that lead to I36.8. Searching the index by the condition the note names is how coders reach this code.
- Atheroma, atheromatous, tricuspid (heart) (valve)
- Endocarditis (chronic) (nonbacterial) (thrombotic) (valvular), tricuspid (chronic) (heart) (inactive) (rheumatic) (valve) (with chorea), nonrheumatic
- Endocarditis (chronic) (nonbacterial) (thrombotic) (valvular), tricuspid (chronic) (heart) (inactive) (rheumatic) (valve) (with chorea), arteriosclerotic
- Endocarditis (chronic) (nonbacterial) (thrombotic) (valvular), tricuspid (chronic) (heart) (inactive) (rheumatic) (valve) (with chorea), specified cause, except rheumatic
Notes for I36.8
As CIHI prints them, with any note I36.8 takes from the headings above it.
Excludes
Conditions classified elsewhere.
- When:• of unspecified cause (I07.-)• specified as congenital (Q22.4, Q22.8, Q22.9)• specified as rheumatic (I07.-)From I36 Nonrheumatic tricuspid valve disorders
- 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 I36.8 sits
- 1ChapterChapter 9: Diseases of the circulatory system (I00-I99)
- 2Block I30-I52Other forms of heart disease
- 3Category I36Nonrheumatic tricuspid valve disorders
- 4Valid code I36.8Other nonrheumatic tricuspid valve disorders
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 I36.8 mean?
I36.8 is the ICD-10-CA code for “Other nonrheumatic tricuspid valve disorders” in CIHI’s ICD-10-CA FY 2026–2027 release.
Where is I36.8 in ICD-10-CA?
I36.8 sits under I36 Nonrheumatic tricuspid valve disorders, within I30-I52 Other forms of heart disease, within Chapter 9: Diseases of the circulatory system (I00-I99).
What coding notes apply to I36.8?
ICD-10-CA lists Excludes notes for I36.8, 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.