2007 ICD-9-CM Procedure 05.22 Cervical sympathectomy 05.22 is a specific code that can be used to specify a procedure 05.22 contains 3 index entries View the full Volume 3 05.* hierarchy Index entries containing 05.22: Neurectomy (cranial) (infraorbital) (occipital) (peripheral) (spinal) NEC 04.07 paracervical 05.22 Sympathectomy NEC 05.29 cervical 05.22 cervicothoracic 05.22