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8. DISEASES OF THE RESPIRATORY SYSTEM (460-519) Use additional code to identify infectious organism

ACUTE RESPIRATORY INFECTIONS (460-466) Excludes: pneumonia and influenza (

460-466.19
OTHER DISEASES OF THE UPPER RESPIRATORY TRACT (470-478)

470-478.9
PNEUMONIA AND INFLUENZA (480-488)

480.0-487.8
CHRONIC OBSTRUCTIVE PULMONARY DISEASE AND ALLIED CONDITIONS (490-496)

491.0-496
PNEUMOCONIOSES AND OTHER LUNG DISEASES DUE TO EXTERNAL AGENTS (500-508)

500-508.9
OTHER DISEASES OF RESPIRATORY SYSTEM (510-519)

510.0-518.89