Acute sinusitis

**Includes:** - acute abscess of sinus - acute empyema of sinus - acute infection of sinus - acute inflammation of sinus - acute suppuration of sinus

**Excludes1:** - sinusitis NOS (J32.9)

**Excludes2:** - chronic sinusitis (J32.0-J32.8)

**Use additional code:** - code (B95-B97) to identify infectious agent.