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ICD-10 Code or Description Search:

Z28.1 Quick jump to specific ICD-10 (CM) Code: Z28.21


See Category: Factors influencing health status and contact with health services

See Header: Immuniz not crd out bec pt decision for oth and unsp reason

ICD-10 (CM) Code and Descriptor

Z28.20 Immunization not carried out because of patient decision for unspecified reason
  • This code is considered unacceptable as a principal diagnosis.
  • Z2820 utilizaton on OPPS claims.*

    Primary
    ICD10 Code
    ICD10
    Position 2
    ICD10
    Position 3
    ICD10
    Position 4
    ICD10
    Position 5
    ICD10
    Position 6
    ICD10
    Position 7
    ICD10
    Position 8
    ICD10
    Position 9
    ICD10
    Position 10
    0.50% 3.32% 7.71% 11.87% 13.49% 13.38% 11.66% 10.31% 7.44% 6.16%

    * Medicare Part A utilization data is derived from the 100% 2023 Outpatient (Fee-for-Service) Standard Analytical File.

    Commonly Associated Procedure Codes for Z28.20*:

    CPT
    Description Number of Claims Sum Performed
    G0467
    FQHC VISIT, ESTAB PT 25 25
    85025
    COMPLETE CBC W/AUTO DIFF WBC 16 16
    99213
    OFFICE O/P EST LOW 20 MIN 16 16
    99214
    OFFICE O/P EST MOD 30 MIN 14 14
    36415
    COLL VENOUS BLD VENIPUNCTURE 14 14
    83036
    HEMOGLOBIN GLYCOSYLATED A1C 12 12
    80061
    LIPID PANEL 11 11
    G2025
    DIS SITE TELE SVCS RHC/FQHC 10 10
    80053
    COMPREHEN METABOLIC PANEL 10 10
    82306
    VITAMIN D 25 HYDROXY 10 10
    82565
    ASSAY OF CREATININE 9 9
    82607
    VITAMIN B-12 8 8
    85027
    COMPLETE CBC AUTOMATED 8 8
    G0463
    HOSPITAL OUTPT CLINIC VISIT 6 6
    81003
    URINALYSIS AUTO W/O SCOPE 5 5
    82310
    ASSAY OF CALCIUM 5 5
    80051
    ELECTROLYTE PANEL 5 5
    99212
    OFFICE O/P EST SF 10 MIN 5 5
    85610
    PROTHROMBIN TIME 4 4
    84443
    ASSAY THYROID STIM HORMONE 4 4

    * Derived from 100% 2021 Outpatient (Fee-for-Service) Standard Analytical File.



    Z28.20 related to the following DRG Codes:

    795
    951






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