I43: Cardiomyopathy in diseases classified elsewhere

I43 is a billable/specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Cardiomyopathy in diseases classified elsewhere.

Code first

Underlying disease, such as:

Amyloidosis (E85.-)
Glycogen storage disease (E74.0-)
Gout (M10.0-)
Thyrotoxicosis (E05.0-E05.9-)

Type 1 excludes

Cardiomyopathy (in):

Coxsackie (virus) (B33.24)
Diphtheria (A36.81)
Sarcoidosis (D86.85)
Tuberculosis (A18.84)

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Versions

2026
No changes
2025
No changes
2024
Code changed
- Code first
  ~~underlying disease, such as:~~
  ~~amyloidosis (E85.-)~~
  ~~glycogen storage disease (E74.0)~~
  ~~gout (M10.0-)~~
  ~~thyrotoxicosis (E05.0-E05.9-)~~
  underlying disease, such as:
  amyloidosis (E85.-)
  glycogen storage disease (E74.0-)
  gout (M10.0-)
  thyrotoxicosis (E05.0-E05.9-)
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code

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Code first

Type 1 excludes

Versions

2026

2025

2024

Code first

2023

2022

2021

2020

2019

2018

2017

2016

Code first

Type 1 excludes

Versions

2026

2025

2024

Code first

2023

2022

2021

2020

2019

2018

2017

2016