Beyond the DSM/ICD framework: On what basis do psychotherapists understand clients’ psychological impasse?

Beyond the DSM/ICD framework: On what basis do psychotherapists understand clients’ psychological impasse?

Authors

  • Trần Thị Minh Đức Author
  • Nguyễn Thị Như Trang Author

DOI:

https://doi.org/10.1243/t0rhjt94

Keywords:

DSM/ICD, HiTOP, Process-Based Therapy, Transdiagnostic approach

Abstract

In contemporary clinical psychology training and practice, heavy reliance on diagnostic classification systems such as DSM-5 and ICD-11 may constrain clinicians’ ability to understand complex psychological difficulties, particularly among subthreshold and comorbid presentations. This article proposes a complementary perspective grounded in transdiagnostic models, including the Hierarchical Taxonomy of Psychopathology (HiTOP) and Process-Based Therapy (PBT), emphasizing a shift from “syndrome-based diagnosis” to “process-based analysis”. Through a case analysis combined with a review of recent literature, the paper illustrates how interventions targeting core psychological processes—such as psychological flexibility, self-compassion, and emotion regulation—may produce broader and more sustainable outcomes than symptom-focused approaches alone. This framework enables personalized intervention planning and applies to clients who do not meet full diagnostic criteria. The paper argues that understanding the underlying processes of mental functioning represents a significant direction for the future of psychotherapy.

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Published

2026-06-29

Issue

Section

Psychology Series

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