425.7 Nutritional and metabolic cardiomyopathy
Code first underlying disease, as:
amyloidosis (277.30-277.39)
beriberi (265.0)
cardiac glycogenosis (271.0)
mucopolysaccharidosis (277.5)
thyrotoxicosis (242.0-242.9)
Excludes:
gouty tophi of heart (274.82)