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Standard
ISO 5365
First edition
Dentistry — Designation system for
2024-03
tooth developmental stages
Médecine bucco-dentaire — Système de désignation des stades de
développement dentaire
Reference number
ISO 5365:2024(en) © ISO 2024
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ISO 5365:2024(en)
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© ISO 2024 – All rights reserved
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ISO 5365:2024(en)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
3.1 Crown developmental stages (see Annex A) .1
3.2 Root developmental stages (see Annex A) .2
3.3 Apex developmental stages (see Annex A) .3
4 Structure of the code . 3
5 Designation of tooth developmental stages . 3
Annex A (informative) Tables of tooth development . 5
Bibliography . 9
© ISO 2024 – All rights reserved
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ISO 5365:2024(en)
Foreword
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The procedures used to develop this document and those intended for its further maintenance are described
in the ISO/IEC Directives, Part 1. In particular, the different approval criteria needed for the different types
of ISO document should be noted. This document was drafted in accordance with the editorial rules of the
ISO/IEC Directives, Part 2 (see www.iso.org/directives).
ISO draws attention to the possibility that the implementation of this document may involve the use of (a)
patent(s). ISO takes no position concerning the evidence, validity or applic
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