2007 ICD-9-CM Procedure 23.2 Restoration of tooth by filling 23.2 is a specific code that can be used to specify a procedure 23.2 contains 5 index entries View the full Volume 3 23.* hierarchy Index entries containing 23.2: Filling, tooth (amalgam) (plastic) (silicate) 23.2 root canal -- see also Therapy, root canal 23.70 Repair tooth NEC 23.2 by crown (artificial) 23.41 filling (amalgam) (plastic) (silicate) 23.2 inlay 23.3 Restoration tooth NEC 23.2 by crown (artificial) 23.41 filling (amalgam) (plastic) (silicate) 23.2 inlay 23.3