0=suoud
1=decay
2=fill with decay
3=fill no decay
4=missing due to caries
5=missing due to other reason
F=fissure sealant
8=unerrupt
T=truma
磨耗屬於sound
graph TD
m[missing?]-->|true|m1[4,5]
ff[fissure sealant?]-->f[F]
m-->F
F[Fill?]-->|true|fd[Decay?]-->|true|fdt[2]
fd-->|false|fdf[3]
F-->|false|s[Decay?]-->|true|d[1]
s-->|false|sound[0,T?]
整顆=nuion [dacay, Fill, missing]