I36 ICD-10-CA category: Nonrheumatic tricuspid valve disorders

I36 isn’t a code on its own. Choose one of the 5 codes beneath it, the one the documentation supports.

Official description

I36

Nonrheumatic tricuspid valve disorders

ICD-10-CA · Canada

Codes in I36

I36 isn’t a code on its own. Open the code that matches what the note documents.

I36.0Nonrheumatic tricuspid (valve) stenosis I36.1Nonrheumatic tricuspid (valve) insufficiency I36.2Nonrheumatic tricuspid (valve) stenosis with insufficiency I36.8Other nonrheumatic tricuspid valve disorders I36.9Nonrheumatic tricuspid valve disorder, unspecified

Notes for I36

As CIHI prints them, with any note I36 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.-)
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 sits

1ChapterChapter 9: Diseases of the circulatory system (I00-I99)
2Block I30-I52Other forms of heart disease
3Category I36Nonrheumatic 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.

See I36 in the CIHI source

Frequently asked questions

Is I36 a valid ICD-10-CA code?

No. I36 (Nonrheumatic tricuspid valve disorders) is a category heading in CIHI’s ICD-10-CA FY 2026–2027 release. It holds 5 codes; record the one the documentation supports.

Where is I36 in ICD-10-CA?

I36 sits under I30-I52 Other forms of heart disease, within Chapter 9: Diseases of the circulatory system (I00-I99).

What coding notes apply to I36?

ICD-10-CA lists Excludes notes for I36, 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.