a 30 year old established patient receives a tetanus toxoid that is administered intramuscular by the physicians assistant.

CPT:90703, 90471

ICD10: Z23

ICD9: V03.7

Explanation:

IF the codes for billing and immunization is what you were looking for

ICD10 code for any immunization is Z23 is  "Need for vaccination against" and you would just scroll till you see Tetanus

This *arrow up* goes for the ICD9 code. although most places use ICD10.

CPT codes are for billing for the administration itself.

answer; the above is true;