I05 ICD-10-CA category: Rheumatic mitral valve diseases
I05 isn’t a code on its own. Choose one of the 5 codes beneath it, the one the documentation supports.
Official description
I05Rheumatic mitral valve diseases
ICD-10-CA · Canada
Codes in I05
I05 isn’t a code on its own. Open the code that matches what the note documents.
Notes for I05
As CIHI prints them, with any note I05 takes from the headings above it.
Includes
- Conditions classifiable to (I05.0) and (I05.2-I05.9) whether specified as rheumatic or not
Excludes
Conditions classified elsewhere.
- When specified as nonrheumatic (I34.-)
- 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 I05 sits
- 1ChapterChapter 9: Diseases of the circulatory system (I00-I99)
- 2Block I05-I09Chronic rheumatic heart diseases
- 3Category I05Rheumatic mitral valve 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
Is I05 a valid ICD-10-CA code?
No. I05 (Rheumatic mitral valve diseases) 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 I05 in ICD-10-CA?
I05 sits under I05-I09 Chronic rheumatic heart diseases, within Chapter 9: Diseases of the circulatory system (I00-I99).
What coding notes apply to I05?
ICD-10-CA lists Includes, Excludes notes for I05, 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.