I43 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-)