K02.6 Dental caries on smooth surfaceNon-billable header with 3 child codes.
K02.61 Dental caries on smooth surface limited to enamelK02.62 Dental caries on smooth surface penetrating into dentinK02.63 Dental caries on smooth surface penetrating into pulpK03 Other diseases of hard tissues of teeth ("dental caries (K02.-)")K02.3 Arrested dental cariesK02.5 Dental caries on pit and fissure surfaceK02.51 Dental caries on pit and fissure surface limited to enamelK02.52 Dental caries on pit and fissure surface penetrating into dentinK02.53 Dental caries on pit and fissure surface penetrating into pulpK02.6 Dental caries on smooth surface (this code)K02.61 Dental caries on smooth surface limited to enamelK02.62 Dental caries on smooth surface penetrating into dentinK02.63 Dental caries on smooth surface penetrating into pulpK02.7 Dental root cariesK02.9 Dental caries, unspecified