ICD-10-CM Code for Obstructive hypertrophic cardiomyopathy I42.1

ICD-10 code I42.1 for Obstructive hypertrophic cardiomyopathy is a medical classification as listed by WHO under the range - Diseases of the circulatory system .

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Obstructive hypertrophic cardiomyopathy
Hypertrophic subaortic stenosis (idiopathic)

I42

Includes: myocardiopathy

Excludes2: ischemic cardiomyopathy (I25.5)
peripartum cardiomyopathy (O90.3)
ventricular hypertrophy (I51.7)

Code first pre-existing cardiomyopathy complicating pregnancy and puerperium (O99.4)

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Get crucial instructions for accurate ICD-10-CM I42.1 coding with all applicable Excludes 1 and Excludes 2 notes from the section level conveniently shown with each code.
This section shows you chapter-specific coding guidelines to increase your understanding and correct usage of the target ICD-10-CM Volume 1 code.

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