I39 ICD-10-CA category: Endocarditis and heart valve disorders in diseases classified elsewhere

I39 isn’t a code on its own. Choose one of the 6 codes beneath it, the one the documentation supports.

Official description

I39

Endocarditis and heart valve disorders in diseases classified elsewhere

ICD-10-CA · Canada

Codes in I39

I39 isn’t a code on its own. Open the code that matches what the note documents.

I39.0Mitral valve disorders in diseases classified elsewhere I39.1Aortic valve disorders in diseases classified elsewhere I39.2Tricuspid valve disorders in diseases classified elsewhere I39.3Pulmonary valve disorders in diseases classified elsewhere I39.4Multiple valve disorders in diseases classified elsewhere I39.8Endocarditis, valve unspecified, in diseases classified elsewhere

Notes for I39

As CIHI prints them, with any note I39 takes from the headings above it.

Includes

Endocardial involvement in:• candidal infection (B37.6†)• gonococcal infection (A54.88†)• Libman-Sacks disease (M32.1†)• meningococcal infection (A39.5†)• rheumatoid arthritis (M05.3†)• syphilis (A52.0†)• tuberculosis (A18.8†)• typhoid fever (A01.0†)

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 I39 sits

1ChapterChapter 9: Diseases of the circulatory system (I00-I99)
2Block I30-I52Other forms of heart disease
3Category I39Endocarditis and heart valve disorders in diseases classified elsewhere

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 I39 in the CIHI source

Frequently asked questions

Is I39 a valid ICD-10-CA code?

No. I39 (Endocarditis and heart valve disorders in diseases classified elsewhere) is a category heading in CIHI’s ICD-10-CA FY 2026–2027 release. It holds 6 codes; record the one the documentation supports.

Where is I39 in ICD-10-CA?

I39 sits under I30-I52 Other forms of heart disease, within Chapter 9: Diseases of the circulatory system (I00-I99).

What coding notes apply to I39?

ICD-10-CA lists Includes, Excludes notes for I39, 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.