ICD-10 code T80 for Complications following infusion, transfusion and therapeutic injection is a medical classification as listed by WHO under the range - Injury, poisoning and certain other consequences of external causes .
According to ICD-10-CM guidelines, clinicians may assign code Z28. 310, “Unvaccinated for COVID-19,” when the patient has not received a dose of any COVID-19 vaccine. Clinicians may assign code Z28.
ICD-10 code Z51. 81 for Encounter for therapeutic drug level monitoring is a medical classification as listed by WHO under the range - Factors influencing health status and contact with health services .
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.
ICD-10-CM Description Clinicians may assign code Z28. 311, “Partially vaccinated for COVID-19,” when the patient has received at least one dose of a multi-dose COVID-19 vaccine regimen, but has not received the doses necessary to meet the CDC definition of “fully vaccinated” at the time of the encounter.
ICD-10 requires only one code (Z23) per vaccination, regardless if single or combination. Report Z23 for all vaccination diagnoses.
Z51. 81 Encounter for therapeutic drug level monitoring - ICD-10-CM Diagnosis Codes.
Other specified counseling89: Other specified counseling.
Second solution – Use Z03.89 ICD 10 In such case, if the rule/condition is confirmed in the final impression we can code it as Primary dx, but if the rule/out condition is not confirmed then we have to report suspected or rule/out diagnosis ICD 10 code Z03. 89 as primary dx.
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.
Z23 may be used as a primary diagnosis for immunizations in the OP and physician setting.
Vaccine Administration Code(s) Administration codes track which dose in the regimen is being administered. NDC 10/NDC11 The National Drug Code (NDC) uniquely identifies human drugs in the United States; it can be found on the vial containing the vaccine.