02.03 - Formation Of Cranial Bone Flap

The ICD 9 Code for Formation of cranial bone flap is listed as 02.03.
Additional information concerning this code and description can be found below including ICD 10 crosswalks / GEMS and chapter information where available.

ICD 9 CM Volume 3 (PCS) Field	Value
Procedure Code:	02.03
Description:	Formation of cranial bone flap
Short Description:	Skull flap formation

Chapter:	Operations on the nervous system
Subsection 1:	Other operations on skull, brain, and cerebral meninges
ICD-10-PCS General Equivalence Mappings (GEMS):
ICD 10 PCS Code:	0NR007Z - Replacement of Skull with Autologous Tissue Substitute, Open Approach (approximate)
ICD 10 PCS Code:	0NR00KZ - Replacement of Skull with Nonautologous Tissue Substitute, Open Approach (approximate)
ICD 10 PCS Code:	0NR037Z - Replacement of Skull with Autologous Tissue Substitute, Percutaneous Approach (approximate)
ICD 10 PCS Code:	0NR03KZ - Replacement of Skull with Nonautologous Tissue Substitute, Percutaneous Approach (approximate)
ICD 10 PCS Code:	0NR047Z - Replacement of Skull with Autologous Tissue Substitute, Percutaneous Endoscopic Approach (approximate)
ICD 10 PCS Code:	0NR04KZ - Replacement of Skull with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach (approximate)
ICD-9-CM Volume 3 (PCS) Siblings (same level / similar specificity) of 02.03:
02.01 - Opening of cranial suture
02.02 - Elevation of skull fracture fragments
02.04 - Bone graft to skull
02.05 - Insertion of skull plate
02.06 - Other cranial osteoplasty
02.07 - Removal of skull plate