This code system http://fhir.hie.moh.gov.my/CodeSystem/surface-my-core defines the following codes:

CodeDisplayDefinition
MMesialMesial
DDistalDistal
OOcclusalOcclusal
PPalatalPalatal
BBuccalBuccal
LLingualLingual
FLabialFacial
IIncisalIncisal
CCervicalCervical
N/ANot ApplicableNot Applicable