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. Author manuscript; available in PMC: 2019 Jul 20.
Published in final edited form as: Methods Mol Biol. 2019;1922:511–523. doi: 10.1007/978-1-4939-9012-2_39

Table 4.

Diagnostic and classification codes for recording of dental trauma

Code Explanation
0 No evidence of trauma
1 Simple crown fracture, involving little or no dentin
2 Extensive crown fracture, involving considerable dentin surface, without pulp exposure
3 Extensive crown fracture, involving considerable dentin surface, with pulp exposure
4 Displacement of the tooth due to trauma
5 Necrotic/discolored tooth (due to trauma) w/wo crown fracture
6 Total tooth loss due to trauma
7 Unable to assess