Modifiers are two-character suffixes added to procedure codes to provide additional information about the service or procedure performed. The document discusses several common modifiers used in medical billing, including:
- Modifier -22 for increased procedure intensity
- Modifier -23 for unusual anesthesia
- Modifier -24 for unrelated E/M services during the postoperative period
- Modifier -25 for significant, separately identifiable E/M services on the same day
- Modifier -50 for bilateral procedures
- Modifier -76 for repeated procedures
- Modifier -80 for assistant surgeon services
The document provides definitions and examples for how and when to use these common billing modifiers to accurately report medical services and ensure proper
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