ICD9.US
DISEASES OF THE RESPIRATORY SYSTEM
460-519
DISEASES OF THE RESPIRATORY SYSTEM
460-466
ACUTE RESPIRATORY INFECTIONS
470-478
OTHER DISEASES OF THE UPPER RESPIRATORY TRACT
480-488
PNEUMONIA AND INFLUENZA
490-496
CHRONIC OBSTRUCTIVE PULMONARY DISEASE AND ALLIED CONDITIONS
500-508
PNEUMOCONIOSES AND OTHER LUNG DISEASES DUE TO EXTERNAL AGENTS
510-519
OTHER DISEASES OF RESPIRATORY SYSTEM
Use additional code to identify infectious organism