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SNOT-22 (Sinonasal Outcome Test)

Patient-reported outcome measure for chronic rhinosinusitis: 22 items scored 0–5, total 0–110 (Hopkins 2009). Enter the total from the completed SNOT-22 form; severity bands per Toma & Hopkins 2016.

Score interpretation

Below the Mild Range (0–7) 0–7

SNOT-22 under 8.

→ Reassurance; continue current medical management; review annually

Mild (8–20) 8–20

Mild sinonasal symptom burden (Toma & Hopkins 2016).

→ Optimise medical therapy: intranasal steroids, saline irrigation, allergy management; ENT review if plateau

Moderate (21–50) 21–50

Moderate sinonasal symptom burden.

→ Optimise medical therapy (intranasal steroids, saline irrigation, allergy management); ENT review if not improving

Severe (> 50) 51–110

Severe sinonasal symptom burden.

→ ENT referral; CT sinuses; consider functional endoscopic sinus surgery (FESS); assess for polyps and asthma

Interpretation bands for the SNOT-22. Apply clinical judgement and local guidance.

References

Related

Curated clinical cross-links plus same-class fallbacks.

Decision support only — verify against a current formulary, NICE, or your local guideline before clinical use.