modifier xe

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    Wiki Modifier XE vs. 59

    I'm looking for guidance on when to use modifier XE vs. modifier 59. For example, an ABA client is seen in the morning for 60 mins for behavior treatment (0364T - first 30 mins & 0365T - additional 30 mins). The client is then also seen later that day for the same service (0365T). Services are...
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