ICD-9-CM Vol. 1 Diagnostic Codes

8. DISEASES OF THE RESPIRATORY SYSTEM (460-519)

section notes

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

section notes

491 Chronic bronchitis

section notes
491.20491.22   491.2 Obstructive chronic bronchitis
491.0   Simple chr bronchitis
491.1   Mucopurul chr bronchitis
491.8   Chronic bronchitis NEC
491.9   Chronic bronchitis NOS
free demo
request yours today
newsletter
free subscription
pricing
for any budget

Thank you for choosing Find-A-Code, please Sign In to remove ads.