Skip to main content

Table 5 The hierarchical order of CAST codes before and after use of conventional treatments

From: Assessing caries status according to the CAST instrument and WHO criterion in epidemiological studies

Code

Status

Treatment

Status after Tx

Code at end of Tx

0

 

Healthy

Maintenance care

Healthy

0

1

S

Healthy

Maintenance care

Healthy

1

2

R

Healthy

Maintenance care

Healthy

2

3

E

Premorbidity

Maintenance/Preventive care

Premorbidity/Healthy

3 or 1

4

D

Morbidity

Sealant/Restorative care

Healthy

1 or 2

5

D

Morbidity

Restorative care

Healthy

2

6

P

Morbidity

Pulp treatment or extraction

Healthy

2 or 8

7

P

Morbidity

Pulp treatment or extraction

Healthy

2 or 8

8

L

Mortality

Nothing? Rehabilitative care?

Not diseased

8

  1. Tx = treatment.