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2025
ICD-10-CM
HCPCS
MODIFIERS
DRG
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ICD-10 PCS Codes
0
W
2
1 - Cranial Cavity
Cranial Cavity
0W21X
- External
0W21X0
0W21X0Z
- Change Cranial Cavity to No Qualifier with Drainage Device, External Approach
0W21XY
0W21XYZ
- Change Cranial Cavity to No Qualifier with Other Device, External Approach