2007 ICD-9-CM Procedure 14.21 Destruction of chorioretinal lesion by diathermy 14.21 is a specific code that can be used to specify a procedure 14.21 contains 8 index entries View the full Volume 3 14.* hierarchy Index entries containing 14.21: Coagulation, electrocoagulation -- see also Destruction, retina (for) destruction of lesion 14.21 Destruction lesion (local) choroid 14.29 by diathermy 14.21 retina 14.29 by diathermy 14.21 Diathermy 93.34 retina for destruction of lesion 14.21 Electrocoagulation -- see also Destruction, lesion, by site retina (for) destruction of lesion 14.21 Electrolysis retina (for) destruction of lesion 14.21 Fulguration -- see also Electrocoagulation and Destruction, lesion,by site choroid 14.21 retina 14.21