2007 ICD-9-CM Procedure 99.34 Vaccination against plague 99.34 is a specific code that can be used to specify a procedure 99.34 contains 2 index entries View the full Volume 3 99.* hierarchy Index entries containing 99.34: Immunization -- see also Vaccination plague 99.34 Vaccination (prophylactic) (against) 99.59 plague 99.34