2024 ICD-10-CM Diagnosis Code Z01.84

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Encounter for antibody response examination

  • Z01.84 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2024 edition of ICD-10-CM Z01.84 became effective on October 1, 2023.
  • This is the American ICD-10-CM version of Z01.84 – other international versions of ICD-10 Z01.84 may differ.

Applicable To

  • Encounter for immunity status testing

Type 1 Excludes

  • encounter for allergy testing (Z01.82)

The following code(s) above Z01.84 contain annotation back-references

 that may be applicable to Z01.84:

  • Z00-Z99  Factors influencing health status and contact with health services
  • Z00-Z13  Persons encountering health services for examinations
  • Z01  Encounter for other special examination without complaint, suspected or reported diagnosis

Approximate Synonyms

  • Antibody response immunity status testing done
  • Immunity status testing for antibody response

Present On Admission

  • Z01.84 is considered exempt from POA reporting.

ICD-10-CM Z01.84 is grouped within Diagnostic Related Group(s) (MS-DRG v41.0):

  • 951 Other factors influencing health status

Convert Z01.84 to ICD-9-CMCode History

  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
  • 2022 (effective 10/1/2021): No change
  • 2023 (effective 10/1/2022): No change
  • 2024 (effective 10/1/2023): No change

Code annotations containing back-references to Z01.84:

Diagnosis Index entries containing back-references to Z01.84:

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