Wiki Unmapped code

[zubayda72@gmail.com]

I am working on Claim analyzing , what is ZZZ with description unmapped. thanks

 

[nickelclaw]

https://www.cms.gov/Medicare/Coding/NationalCorrectCodInitEd/Add-On-Code-Edits

is it a condition code/denial? if so zzz means add on code probably without a base procedure
if this is referring to profee side the add on codes have a surgical global day of zzz

 

[zubayda72@gmail.com]

Thank you