Description

Pericardial heart disease can cause impairment which can be quantitated using the AMA criteria.


 

Selection: A patient should have evidence of pericardial disease based on physical examination, laboratory studies or other findings.

 

Parameters:

(1) functional class (using the 1964 NYHA criteria)

(2) therapy (diet, medication, surgery) and its effectiveness

(3) clinical findings

 

Functional Class

Therapy

Clinical Findings

Impair-ment of the Whole Person

none with ordinary daily activities or moderately heavy physical exertion

continuous therapy not required

no signs of cardiac enlargement; no congestion of lungs or other organs

0 - 9%

none with ordinary daily activities

effective

 

10 – 29%

functional class II (slight to moderate discomfort with ordinary daily activities)

partially effective

increased venous pressure, evidence of constriction

30 – 49%

functional class III or IV (symptomatic with ordinary daily activities)

ineffective

 

50 – 100%

 

where:

• A patient who has had a pericardial window or pericardectomy performed is classified based upon residual symptoms. If permanent complications occurred from surgery, then these are combined with the impairment associated with the pericardial disease.

 


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