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  5. Term: "Underimmunization status - in the ICD-10-CM Index"

Underimmunization status - in the ICD-10-CM Index

Annotation Back-References in the 2026 ICD-10-CM Index to Diseases and Injuries

Browse the ICD-10-CM codes with references applicable to the clinical term "underimmunization status"

  • Underimmunization status - Z28.39 Other underimmunization status

    • COVID-19 - Z28.31 Underimmunization for COVID-19 status

      • partially vaccinated (for) - Z28.311 Partially vaccinated for COVID-19

      • unvaccinated (for) - Z28.310 Unvaccinated for COVID-19

Applicable Clinical Terms Definitions

COVID-19: A viral disorder generally characterized by high FEVER; COUGH; DYSPNEA; CHILLS; PERSISTENT TREMOR; MUSCLE PAIN; HEADACHE; SORE THROAT; a new loss of taste and/or smell (see AGEUSIA and ANOSMIA) and other symptoms of a VIRAL PNEUMONIA. A coronavirus, SARS-CoV-2 VIRUS, in the genus BETACORONAVIRUS is the causative agent.

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