Table 3-1. Clinical Classification Codes and Diagnostic Categories.
 Medical Condition Classification Code Clinical Classification
 Software Diagnosis
 Category
Pulmonary conditions 127 Chronic obstructive
 pulmonary disease and
 bronchiectasis
 128 Asthma
 129 Aspiration pneumonitis,
 food/vomitus
 130 Pleurisy, pneumothorax,
 pulmonary collapse
 131 Respiratory failure,
 insufficiency, arrest (adult)
 132 Lung disease due to
 external agents
 133 Other lower respiratory
 disease
 134 Other upper respiratory
 disease
Cardiac conditions 96 Heart valve disorders
 97 Peri-, endo-, and
 myocarditis,
 cardiomyopathy (except
 that caused by tuberculosis)
 100 Acute myocardial infarction
 101 Coronary atherosclerosis
 and other heart disease
 102 Nonspecific chest pain
 103 Pulmonary heart disease
 104 Other and ill-defined heart
 disease
 105 Conduction disorders
 106 Cardiac dysrhythmias
 107 Cardiac arrest and
 ventricular fibrillation
 108 Congestive heart failure,
 nonhypertensive