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2025
ICD-10-CM
HCPCS
MODIFIERS
DRG
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ICD-10 PCS Codes
6
A
0
Z - None
None
6A0Z0
- Single
6A0Z0Z
6A0Z0ZZ
- Atmospheric Control None to No Qualifier with No Qualifier, Single Approach
6A0Z1
- Multiple
6A0Z1Z
6A0Z1ZZ
- Atmospheric Control None to No Qualifier with No Qualifier, Multiple Approach