I43.1 ICD-10-CA code: Cardiomyopathy in metabolic diseases
I43.1 is the ICD-10-CA code for “Cardiomyopathy in metabolic diseases” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.
Official description
I43.1Cardiomyopathy in metabolic diseases
ICD-10-CA · Canada · Also written I431
Notes for I43.1
As CIHI prints them, with any note I43.1 takes from the headings above it.
Includes
- Cardiac amyloidosis (E85.-†)
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 I43.1 sits
- 1ChapterChapter 9: Diseases of the circulatory system (I00-I99)
- 2Block I30-I52Other forms of heart disease
- 3Category I43Cardiomyopathy in diseases classified elsewhere
- 4Valid code I43.1Cardiomyopathy in metabolic 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 I43.1 mean?
I43.1 is the ICD-10-CA code for “Cardiomyopathy in metabolic diseases” in CIHI’s ICD-10-CA FY 2026–2027 release.
Where is I43.1 in ICD-10-CA?
I43.1 sits under I43 Cardiomyopathy in diseases classified elsewhere, within I30-I52 Other forms of heart disease, within Chapter 9: Diseases of the circulatory system (I00-I99).
What coding notes apply to I43.1?
ICD-10-CA lists Includes, Excludes notes for I43.1, 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.