Functional Oral Intake Scale (FOIS)

7-level scale of oral intake functionality (Crary 2005).

Created by: Renato Passos, Eng. de Software
Reviewed by: Renato Passos, Eng. de Software

Last updated: Apr 18, 2026

Clinical disclaimer for professionals and patients. The protocols used (Behlau, Hirano, ASHA, IALP and peer-reviewed equivalents) are references from scientific literature adapted to digital format. See full disclaimer

About this tool

FOIS, Functional Oral Intake Scale (Crary et al., 2005): escala de 7 níveis para documentar progressão da via oral em disfagia.

Related tools

EAT-10 Swallowing Screener

Validated self-report questionnaire for dysphagia (Belafsky 2008).

Clinical disclaimer for professionals and patients

The protocols used (Behlau, Hirano, ASHA, IALP and peer-reviewed equivalents) are references from scientific literature adapted to digital format. This tool is a screening aid, not a replacement for in-person speech-language assessment. A licensed speech-language pathologist (ASHA-certified in the US, HCPC-registered in the UK, or equivalent EU professional order) must complement it with qualitative analysis and patient history. All voice and clinical data is processed only on your device.

See all platform disclaimers