%0 Letter %T A living experience proposal for the co-occurring diagnosis of avoidant/restrictive food intake disorder and other eating disorders. %A Sharpe SL %J J Eat Disord %V 12 %N 1 %D 2024 Aug 5 %M 39103970 %F 4.916 %R 10.1186/s40337-024-01073-1 %X The eating and feeding disorder section of the Diagnostic and Statistical Manual of Mental Disorders 5 Text Revision (DSM-5-TR) is organized by a diagnostic algorithm that limits the contemporaneous assignment of multiple eating disorder diagnoses. Avoidant/restrictive food intake disorder (ARFID) is a disturbance in food intake typically associated with lack of interest in food, food avoidance based on sensory characteristics, and/or fear of aversive consequences from eating. According to the DSM-5-TR, an ARFID diagnosis cannot be made when weight or shape disturbances are present, and ARFID cannot be co-diagnosed with other eating disorders characterized by these disturbances. However, emerging evidence from both clinical and lived experience contexts suggests that the co-occurrence of ARFID with multiple other types of eating disorders may be problematically invisibilized by this trumping scheme. The diagnostic criteria for ARFID can contribute to inappropriate diagnosis or exclusion from diagnosis due to excessive ambiguity and disqualification based on body image disturbance and other eating disorder pathology, even if unrelated to the food restriction or avoidance. This harmfully limits the ability of diagnostic codes to accurately describe an individual's eating disorder symptomatology, impacting access to specialized and appropriate eating disorder care. Therefore, revision of the DSM-5-TR criteria for ARFID and removal of limitations on the diagnosis of ARFID concurrent to other full-syndrome eating disorders stands to improve identification, diagnosis, and support of the full spectrum of ARFID presentations.