Revise from: 0 O1001   Pre-existing essential hypertension complicating pregnancy,  Pre-existing essential hypertension complicating pregnancy,
Revise to:   0 O1001   Pre-existing essential hypertension complicating pregnancy   Pre-existing essential hypertension complicating pregnancy
Delete:      1 Z283    Underimmunization status                                     Underimmunization status
Add:         0 Z283    Underimmunization status                                     Underimmunization status
Add:         0 Z2831   Underimmunization for COVID-19 status                        Underimmunization for COVID-19 status
Add:         1 Z28310  Unvaccinated for COVID-19                                    Unvaccinated for COVID-19
Add:         1 Z28311  Partially vaccinated for COVID-19                            Partially vaccinated for COVID-19
Add:         1 Z2839   Other underimmunization status                               Other underimmunization status

Headers
  22776 headers in icd10cm_order_2022.txt
  22778 headers in icd10cm_order_2022.txt
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      0 deletions
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      0 revisions to long title only
      0 revisions to short title only

Codes
  72748 codes in icd10cm_order_2022.txt
  72750 codes in icd10cm_order_2022.txt
      3 additions
      1 deletions
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      0 revisions to both long and short titles
      0 revisions to long title only
      0 revisions to short title only