Code: D1550
Recement space maintainer
Code: D1551
Recement space maint - max
Code: D1552
Recement space maint - man
Code: D1553
Recement unilat space maint
Code: D1555
Removal of Space Maintainer
Code: D1556
Rem fixed unilat space maint
Code: D1557
Remove fixed bilat maint max