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J31.1

✓ Billable

Chronic nasopharyngitis

Diseases of the respiratory system (J00-J99)

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⚠️ Excludes2

direct

May be coded together if both conditions coexist

  • • acute nasopharyngitis (J00)

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Code Information

CodeJ31.1
BillableYes
ParentJ31
CategoryDiseases of the respiratory system (J00-J99)
Excludes10 rule(s)
Excludes21 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)