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ISO/WD TS 23403

Traditional Chinese medicine — Categorial structure for patterns

General information

20.20     Aug 26, 2026

ISO

ISO/TC 249/SC 1

Technical Specification

Scope

This document aims to specify a categorial structure in the field of pattern representation in traditional Chinese medicine (TCM) by defining a set of domain constraints for use within terminological resources. It contains a concept detailing the domains of five subcategories: principle, causative agent, function, body part, and pathological process.
This document does not include:
— a comprehensive categorial structure for TCM;
— a treatment procedure for TCM;
— relevant devices;
— decoction patterns;
— terms or descriptions for subcategories of principle, causative agent, function, body part, or pathological process.

Life cycle

NOW

PROJECT
ISO/WD TS 23403
20.20 Working draft (WD) study initiated
Aug 26, 2026