

Incision And Excision Of Skull, Brain, And Cerebral Meninges
- A child code below 01 with greater detail should be used.


Cranial Puncture
- A child code below 01.0 with greater detail should be used.

Cisternal Puncture
- 01.01 is a specific code and is valid to identify a procedure.

Ventriculopuncture Through Previously Implanted Catheter
- 01.02 is a specific code and is valid to identify a procedure.

Other Cranial Puncture
- 01.09 is a specific code and is valid to identify a procedure.


Diagnostic Procedures On Skull, Brain, And Cerebral Meninges
- A child code below 01.1 with greater detail should be used.

Intracranial Pressure Monitoring
- 01.10 is a specific code and is valid to identify a procedure.

Closed [Percutaneous] [Needle] Biopsy Of Cerebral Meninges
- 01.11 is a specific code and is valid to identify a procedure.

Open Biopsy Of Cerebral Meninges
- 01.12 is a specific code and is valid to identify a procedure.

Closed [Percutaneous] [Needle] Biopsy Of Brain
- 01.13 is a specific code and is valid to identify a procedure.

Open Biopsy Of Brain
- 01.14 is a specific code and is valid to identify a procedure.

Biopsy Of Skull
- 01.15 is a specific code and is valid to identify a procedure.

Intracranial Oxygen Monitoring
- 01.16 is a specific code and is valid to identify a procedure.

Brain Temperature Monitoring
- 01.17 is a specific code and is valid to identify a procedure.

Other Diagnostic Procedures On Brain And Cerebral Meninges
- 01.18 is a specific code and is valid to identify a procedure.

Other Diagnostic Procedures On Skull
- 01.19 is a specific code and is valid to identify a procedure.


Craniotomy And Craniectomy
- A child code below 01.2 with greater detail should be used.

Cranial Implantation Or Replacement Of Neurostimulator Pulse Generator
- 01.20 is a specific code and is valid to identify a procedure.

Incision And Drainage Of Cranial Sinus
- 01.21 is a specific code and is valid to identify a procedure.

Removal Of Intracranial Neurostimulator
- 01.22 is a specific code and is valid to identify a procedure.

Reopening Of Craniotomy Site
- 01.23 is a specific code and is valid to identify a procedure.

Other Craniotomy
- 01.24 is a specific code and is valid to identify a procedure.

Other Craniectomy
- 01.25 is a specific code and is valid to identify a procedure.

Insertion Of Catheter Into Cranial Cavity
- 01.26 is a specific code and is valid to identify a procedure.

Removal Of Catheter From Cranial Cavity
- 01.27 is a specific code and is valid to identify a procedure.

Placement Of Intracerebral Catheter(s) Via Burr Hole(s)
- 01.28 is a specific code and is valid to identify a procedure.

Removal Of Cranial Neurostimulator Pulse Generator
- 01.29 is a specific code and is valid to identify a procedure.


Incision Of Brain And Cerebral Meninges
- A child code below 01.3 with greater detail should be used.

Incision Of Cerebral Meninges
- 01.31 is a specific code and is valid to identify a procedure.

Lobotomy And Tractotomy
- 01.32 is a specific code and is valid to identify a procedure.

Other Incision Of Brain
- 01.39 is a specific code and is valid to identify a procedure.


Operations On Thalamus And Globus Pallidus
- A child code below 01.4 with greater detail should be used.

Operations On Thalamus
- 01.41 is a specific code and is valid to identify a procedure.

Operations On Globus Pallidus
- 01.42 is a specific code and is valid to identify a procedure.


Other Excision Or Destruction Of Brain And Meninges
- A child code below 01.5 with greater detail should be used.

Excision Of Lesion Or Tissue Of Cerebral Meninges
- 01.51 is a specific code and is valid to identify a procedure.

Hemispherectomy
- 01.52 is a specific code and is valid to identify a procedure.

Lobectomy Of Brain
- 01.53 is a specific code and is valid to identify a procedure.

Other Excision Or Destruction Of Lesion Or Tissue Of Brain
- 01.59 is a specific code and is valid to identify a procedure.

Excision Of Lesion Of Skull
- 01.6 is a specific code and is valid to identify a procedure.