Read the case and enter the correct modifier that would be appended to the CPT code.For HCPCS II codes, use capital letters.  Enter a comma and space between modifiers.   Patient presents for correction of painful hammertoes.  Procedure performed:  Ostectomy of the first metatarsal head of the left and the right foot.   What modifier(s) would be appended to the CPT code(s)?

Match the case description in column one with the modifier description found in column two. Next to each modifier is its short descriptor.  Do not apply modifiers solely based on the short descriptor.   Use Appendix A – Modifiers in your CPT coding book for full modifier descriptions. 

What is the result of `length(c(2, 4, 6, 8))`?

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