Clinical significance in VARIANTIS is morphology-derived. Anatomical variants are interpreted clinically only when their morphology, topographical relationships and available evidence support a relevant anatomical interpretation.

Morphology-derived interpretation
VARIANTIS does not assign clinical relevance to a variant on the basis of its presence alone. Clinical interpretation follows anatomical description, classification where possible, evidence assessment and evaluation of topographical relationships.
Applied anatomical relevance
Clinical significance may include imaging interpretation, surgical anatomy, procedural relevance, neurovascular relationships, grafting or reconstructive relevance and anatomical reporting. These aspects are addressed within individual encyclopedia entries when supported by morphology and documented anatomical relationships.
Not clinical management guidance
VARIANTIS does not provide treatment guidelines, diagnostic algorithms or clinical management recommendations. Clinical significance is presented as applied anatomical interpretation, not as clinical management guidance.
