2007 ICD-9-CM Procedure 02.03 Formation of cranial bone flap 02.03 is a specific code that can be used to specify a procedure 02.03 contains 7 index entries View the full Volume 3 02.* hierarchy 02.03 also known as: Repair of skull with flap Index entries containing 02.03: Formation bone flap, cranial 02.03 Osteoplasty NEC -- see category 78.4 cranium NEC 02.06 with flap (bone) 02.03 skull NEC 02.06 with flap (bone) 02.03 Repair bone NEC -- see also Osteoplasty -- see category 78.4 cranium NEC 02.06 with flap (bone) 02.03 skull NEC 02.06 with flap (bone) 02.03 cranium NEC 02.06 with flap (bone) 02.03 skull NEC 02.06 with flap (bone) 02.03