The purpose of the study is to explore whether the mFFI is fit for purpose in adults with hallux valgus (HV).

Inclusion Criteria:

• Male or female, of any race and, aged ≥ 18 years
• Clinical diagnosis of hallux valgus
• Fluent in reading/speaking US-English to read and understand informed consent form and to participate in the interview

Exclusion Criteria:

• Participation in another foot-based clinical trial in the last 90 days or in Ipsen's clinical trial D-FR-52120-237
• Current chronic drug or alcohol abuse problem

Subjects referred by clinicians