ICD-10-CM Code for Encounter for immunization Z23.
ICD-10 code Z23 is reported for vaccine-related encounters for all vaccines given within the encounter. Z23 is the ICD-10 code that identifies an encounter for immunization(s).
Tetanus and Diphtheria Vaccinations Billing GuidelinesCPT CodeICD-1090715S61011A90471S61011AAug 30, 2018
Code Z23, which is used to identify encounters for inoculations and vaccinations, indicates that a patient is being seen to receive a prophylactic inoculation against a disease. If the immunization is given during a routine preventive health care examination, Code Z23 would be a secondary code.
The Z23 code includes the following note: “Code first any routine childhood examination.” Therefore, when you provide immunizations in conjunction with a well-child visit, a code for routine child health examination should be reported first, followed by Z23 for any immunizations. This is similar to ICD-9 rules.
Z00.00ICD-10 Code for Encounter for general adult medical examination without abnormal findings- Z00. 00- Codify by AAPC.
The ICD-10 code to use for flu vaccination is Z23, encounter for immunization. There are many CPT codes to describe influenza vaccine, varying by manufacturer, product and age group.
90460: Immunization administration through 18 years of age via any route of administration, with counseling by physician or other qualified health care professional; first or only component of each vaccine or toxoid administered.
A35 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2022 edition of ICD-10-CM A35 became effective on October 1, 2021. This is the American ICD-10-CM version of A35 - other international versions of ICD-10 A35 may differ.
ICD-10 code Z71. 89 for Other specified counseling is a medical classification as listed by WHO under the range - Factors influencing health status and contact with health services .
Code 90471 is used when the drug is administrated by a medical assistant or nurse and the patient does not see the physician at all. This code would also be used for any patient 19 years of age or older regardless if physician is present and does face-to-face counseling.
Do not report 90473 in conjunction with 90471. *90472 will only be used if another vaccine is given in addition to the flu vaccine....Vaccine CPT Code to ReportCPT Code Description90688Influenza virus vaccine, quadrivalent (IIV4), split virus, 0.5 mL dosage, for intramuscular use5 more rows•Aug 31, 2021