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2025
ICD-10-CM
HCPCS
MODIFIERS
DRG
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ICD-10 PCS Codes
2
W
4
B - Upper Arm, Left
Upper Arm, Left
2W4BX
- External
2W4BX5
2W4BX5Z
- Packing Upper Arm, Left to No Qualifier with Packing Material, External Approach