I42 - Cardiomyopathy
I42.7 - Cardiomyopathy due to drug and external agent
codeFirst:
-poisoning due to drug or toxin, if applicable (T36-T65 with fifth or sixth character 1-4 or 6)
Use Additional Code:
-code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)