What atrial enlargement ICD codes can I use?
While there are no atrial enlargement ICD codes, you can still use another ICD code for clinical documentation and billing. It is I51.7 - Cardiomegaly. If you’re handling a patient with an enlarged heart, whether the whole heart or some part of it, this is the ICD-10 code you’re looking for. Currently, this is the only ICD-10 code specific to this problem, so you will be relying on this for such cases.

