Cardiomyopathy in diseases classified elsewhere

**Excludes1:** - cardiomyopathy (in): - coxsackie (virus) (B33.24) - diphtheria (A36.81) - sarcoidosis (D86.85) - tuberculosis (A18.84)

**Code first:** - underlying disease, such as: - amyloidosis (E85.-) - glycogen storage disease (E74.0-) - gout (M10.0-) - thyrotoxicosis (E05.0-E05.9-)