2007 ICD-9-CM Procedure 99.39 Administration of diphtheria-tetanus-pertussis, combined 99.39 is a specific code that can be used to specify a procedure 99.39 contains 3 index entries View the full Volume 3 99.* hierarchy Index entries containing 99.39: Administration (of) -- see also Injection toxoid diphtheria 99.36 with tetanus and pertussis, combined (DTP) 99.39 tetanus 99.38 with diphtheria and pertussis, combined (DTP) 99.39 Immunization -- see also Vaccination DPT 99.39