2007 ICD-9-CM Procedure 99.36 Administration of diphtheria toxoid 99.36 is a specific code that can be used to specify a procedure 99.36 contains 2 index entries View the full Volume 3 99.* hierarchy 99.36 excludes: administration of: diphtheria antitoxin (99.58) diphtheria-tetanus-pertussis, combined (99.39) Index entries containing 99.36: Administration (of) -- see also Injection toxoid diphtheria 99.36 with tetanus and pertussis, combined (DTP) 99.39 Immunization -- see also Vaccination diphtheria 99.36