Professional Services Coding Guidelines

A -25 modifier is appended to the E&M code when a procedure is preformed as well as a separately identifiable E&M. Do not use the -25 modifier with E&Ms done at the same time as laboratory tests (e.g., KOH, wet prep). 6.8. Mental Health. 6.8.1. Evaluation & Management (E&M) Rule. DoD Rule ................
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