ICD-10 code Z23 for Encounter for immunization is a medical classification as listed by WHO under the range - Factors influencing health status and contact with health services .
If the immunization is related to exposure (eg, the administration of a Tdap vaccine as a part of wound care), the ICD-10 code describing the exposure should be used as the primary diagnosis code for the vaccine, and Z23 should be used as the secondary code.
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.
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Z23 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Z Codes That May Only be Principal/First-Listed DiagnosisZ33.2 Encounter for elective termination of pregnancy.Z31.81 Encounter for male factor infertility in female patient.Z31.83 Encounter for assisted reproductive fertility procedure cycle.Z31.84 Encounter for fertility preservation procedure.More items...•
Tetanus and Diphtheria Vaccinations Billing GuidelinesCPT CodeICD-1090715S61011A90471S61011AAug 30, 2018
a vaccinationCode Z23 is used to indicate any encounter for a vaccination. The procedure codes are used to identify the type of the immunization given and how it was administered. All Z codes must be accompanied by a corresponding procedure code.
Attention: Providers of Well Child Exams - Clarification of Appropriate Diagnosis CodesICD-10 Diagnosis CodeCode DescriptionZ00.129Encounter for routine child health examination without abnormal findingsZ00.00Encounter for general adult medical exam (pt > 18 years) without abnormal findings4 more rows•Jun 18, 2021
PREVENTIVE SCREENING CODE CROSSWALKPreventive screeningICD-9 codesICD-10 equivalentsLipoid disorder screeningV77.91 Screening for lipoid disordersZ13.220 Encounter for screening for lipoid disorders11 more rows
For claims for screening for syphilis in pregnant women at increased risk for STIs use the following ICD-10-CM diagnosis codes: • Z11. 3 - Encounter for screening for infections with a predominantly sexual mode of transmission; • and any of: Z72.
Z12. 11: Encounter for screening for malignant neoplasm of the colon.