Diagnosis Code:
473.9
Short Description:
Chronic sinusitis NOS
Long Description:
Unspecified sinusitis (chronic)
Code Classification:
-
Diseases of the respiratory system (460–519)
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Other diseases of upper respiratory tract (470-478)
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473 Chronic sinusitis
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473.9 Chronic sinusitis NOS
Code Version: 2015 ICD-9-CM