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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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Official Long Descriptor

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)

Additional/Related Information

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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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Help with coding echos (dilation)
Hi everyone, I have done a ton of research and I have been guided in different ways so I am hoping someone may be able to help. If the echo states: The LEFT ventricle is dilated would you code I42.... [ Read More ]
Hypertrophic Cardiomyopathy with hypertension diagnosis codes
[QUOTE="dtruelson, post: 506051, member: 312711"] Hello everyone-if a patient has hypertrophic obstructive cardiomyopathy and also hypertension would you code it I42.1 and I10 or I42.1 and I119. The ... [ Read More ]
Hypertrophic Cardiomyopathy with hypertension diagnosis codes
Hello everyone-if a patient has hypertrophic obstructive cardiomyopathy and also hypertension would you code it I42.1 and I10 or I42.1 and I119. The report does not state the patient has heart failur... [ Read More ]
RVOTO / LVOTO
Can anyone help pinpoint a dx code for RVOTO or LVOTO? I have seen both Q24.8 and I42.1 used by my providers. Can anyone clarify for me?... [ Read More ]
ICD10 Code for Non-ischemic Cardiomyopathy
I work in Cardiology and see this a lot. We tend to use I42.8 for it unless the dr specifies exactly which one it would be.... [ Read More ]
ICD10 Code for Non-ischemic Cardiomyopathy
[b]ICD 10 code for nonischemic cardiomyopathy[/b] [QUOTE="cgbar, post: 381880, member: 200600"]Good day. My question is how do you get to the I42.8 code going through the Alpha index? I do not see a... [ Read More ]
need help with carotid coding
Indications Occlusion and stenosis of left carotid artery [I65.22 (ICD-10-CM)] Coronary arteriosclerosis in native artery [I25.10 (ICD-10-CM)] Other cardiomyopathies (CMS-HCC) [I42.8 (ICD-10-CM)] Co... [ Read More ]
Dilated cardiomyopathy secondary to Rheumatoid Arthritis
Hello, Looking for some feedback as what to code for provider stating: Dilated cardiomyopathy secondary to Rheumatoid Arthritis: Should it be I42.0 (dialated cardiomyopathy) + M06.9 (Rheumatoid art... [ Read More ]
ICD Gen Change Code Check
Just looking for a code check...I have 33263 and 93641-26 w/Z45.02, I47.2 and I42.1 . Thoughts please and thank you! PROCEDURE: AICD generator change. INDICATIONS: Generator is at ERI. The pat... [ Read More ]
Icd-10 cm coding clarifications
[QUOTE="SreeAmere, post: 419907, member: 457963"]Hello everyone! What is/are the code(s) for the condition Hypertensive Cardiomyopathy? Along with Hypertensive Heart Disease should I code either Card... [ Read More ]
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