Wiki tegmen defect

[montgomeryj2]

What would be the icd9 for a tegmen defect?

 

[2618216km]

Tegmen by definition is a structure that covers an organ or part of an organ-where is the defect at? Code to "other disorders of that site" unless it's congenital(which in tegmen tympani it usually is) then code to 744.xx. Hope that helped!