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What is the pathophysiology of dilated cardiomyopathy?

What is the pathophysiology of dilated cardiomyopathy?

The hallmark pathophysiologic feature of DCM is systolic dysfunction of the left or both ventricles. Reduced sarcomere contractility increases ventricular volumes to maintain cardiac output through the Frank-Starling mechanism, producing the thin-walled dilated LV appearance that is observed in overt DCM.

What is the ICD-10 for cardiomyopathy?

I42. 9 – Cardiomyopathy, unspecified | ICD-10-CM.

How do you code cardiomyopathy and heart failure?

When a patient presents with CHF and cardiomyopathy, treatment is typically focused on managing CHF. Therefore, sequence a code from category 428, Heart failure, as the principal diagnosis with code 425.4 added as a secondary diagnosis (AHA Coding Clinic for ICD-9-CM, 1990, second quarter, page 19).

What is the difference between cardiomyopathy and heart failure?

Heart failure can occur when the heart muscle is weak (systolic failure) or when it is stiff and unable to relax normally (diastolic failure). Cardiomyopathy, which means “disease of the heart muscle,” is one of many causes of heart failure.

Can cardiomyopathy and heart failure be coded together?

What is the ICD 9 code for cardiomyopathy?

Therefore, sequence a code from category 428, Heart failure, as the principal diagnosis with code 425.4 added as a secondary diagnosis ( AHA Coding Clinic for ICD-9-CM, 1990, second quarter, page 19). Hypertensive cardiomyopathy is classified to codes 402.9x and 425.8.

What is the CPT code for congenital hypertrophic cardiomyopathy?

This type most commonly occurs in childhood. Code 425.4 is assigned for hypertrophic cardiomyopathy unless the condition is documented as obstructive, which is classified to code 425.1. Congenital hypertrophic obstructive cardiomyopathy is assigned to code 746.84.

What is the prognosis of cardiomyopathy?

Although it may develop secondarily to a disease elsewhere in the body, such as coronary artery disease or valvular heart disease, the underlying cause may never be identified. Cardiomyopathy may lead to heart failure, blood clots, a heart murmur, and cardiac arrest.

What is the clinical presentation of postmenopausal stress cardiomyopathy?

Stress cardiomyopathy is now a well-recognized reversible cardiomyopathy, with a clinical presentation mimicking Acute Coronary syndrome in the absence of significant coronary artery disease. It is often encountered in postmenopausal females and is usually precipitated by acute emotional or physical …