ICD-10-CM Book 2025 Edition
Chapters ICD-10-CM Book Table of Content /
chapter 10 J00-J99 Diseases of the respiratory system /
J30-J39 Other diseases of upper respiratory tract /
J31 Chronic rhinitis, nasopharyngitis and pharyngitis
Billable ICD-10-CM Code J31.1
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J31.1
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Chronic nasopharyngitis
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