Two digit codes that indicate services or procedures have been altered by some specific circumstance. Modifiers do not change the definition of the reported procedure codes.
Two-digit numeric or alpha code; used with a CPT code to indicate that a service or procedure has been altered (e.g., RR indicates item is rented; 'NU' indicates item is purchased)
Substances added to ink that promote abrasion resistance, block resistance, pinholing resistance, adhesion, slip and film flexibility. Alternative Term: Additives