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    Modifier: 2MNU

    SECOND NEUROSURGEON MICROSURGERY UNITS

    Codes:

    Code:Description:
    2MNU
    SECOND NEUROSURGEON MICROSURGERY UNITS

    This modifier is system derived from the information entered in the calls field when the second neurosurgeon microsurgery role modifier (MSRGN) is used. EACH UNIT REPRESENTS 1 HOUR.