2007 ICD-9-CM Procedure 84.71 Application of external fixator device, monoplanar system 84.71 is a specific code that can be used to specify a procedure 84.71 contains 2 index entries View the full Volume 3 84.* hierarchy 84.71 excludes: other hybrid device or system (84.73) ring device or system (84.72) Index entries containing 84.71: Application external fixator device (bone) 78.10 monoplanar system or device 84.71 Fixator, external monoplanar system 84.71