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2025
ICD-10-CM
HCPCS
MODIFIERS
DRG
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ICD-10 PCS Codes
B
Y
4
C - Second Trimester, Single Fetus
Second Trimester, Single Fetus
BY4CZ
- None
BY4CZZ
BY4CZZZ
- Ultrasonography Second Trimester, Single Fetus to None with None, None Approach