I42.7: Cardiomyopathy due to drug and external agent
I42.7 is the billable ICD-10-CM diagnosis code for Cardiomyopathy due to drug and external agent. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code I42.7?
I42.7 is the ICD-10-CM diagnosis code for Cardiomyopathy due to drug and external agent. It belongs to category I42 (Cardiomyopathy).
Is I42.7 a billable code?
Yes. I42.7 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does I42.7 belong to?
I42.7 is part of ICD-10-CM category I42 — Cardiomyopathy, which has 23 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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