May 1st, 2010
By G. John Verhovshek, MA, CPC In medicine—and equally so in medical coding—location matters. As such, physician coders must be adept when applying the three modifiers most commonly used to identify more precisely the locations at which a procedure occur: Modifiers 50 Bilateral procedure, LT Left side, and RT Right side. Mirror Image Procedures on ...
May 1st, 2010
By Dawson Ballard, Jr., CPC, CCS-P, CEMC CPT® modifiers 90, 91, 92, and 99 often are overlooked by providers and coders. Whether coding lab procedures or procedures requiring multiple modifiers, it’s important to understand the correct usage and guidelines for reporting these modifiers. Modifier 90 The CPT® 2010 states to use modifier 90 Reference (outside) ...