1. ICD-10-CM Codes
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2. A00-B99 Certain infectious and parasitic diseases
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3. B00-B09 Viral infections characterized by skin and mucous membrane lesions
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4. B02- Zoster [herpes zoster]
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5. 2023 ICD-10-CM Diagnosis Code B02.33

2023 ICD-10-CM Diagnosis Code B02.33

Zoster keratitis

2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

• B02.33 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• The 2023 edition of ICD-10-CM B02.33 became effective on October 1, 2022.
• This is the American ICD-10-CM version of B02.33 - other international versions of ICD-10 B02.33 may differ.

• Bilateral herpes zoster interstitial keratitis
• Bilateral herpes zoster keratitis
• Bilateral herpes zoster keratoconjunctivitis
• Herpes zoster conjunctivitis
• Herpes zoster interstitial keratitis
• Herpes zoster keratitis
• Herpes zoster keratoconjunctivitis
• Keratitis of bilateral eyes caused by herpes zoster virus
• Keratitis of left eye caused by herpes zoster virus
• Keratitis of right eye caused by herpes zoster virus
• Left herpes zoster interstitial keratitis
• Left herpes zoster keratitis
• Left herpes zoster keratoconjunctivitis
• Right herpes zoster interstitial keratitis
• Right herpes zoster keratitis
• Right herpes zoster keratoconjunctivitis
• Varicella zoster (shingles) conjunctivitis
• Varicella zoster (shingles) interstitial keratitis
• Varicella zoster (shingles) keratitis
• Varicella zoster (shingles) keratoconjunctivitis

• 124 Other disorders of the eye with mcc
• 125 Other disorders of the eye without mcc
• 791 Prematurity with major problems
• 793 Full term neonate with major problems
• 974 Hiv with major related condition with mcc
• 975 Hiv with major related condition with cc
• 976 Hiv with major related condition without cc/mcc

Convert B02.33 to ICD-9-CM

• 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

• Herpes, herpesvirus, herpetic B00.9
  ICD-10-CM Diagnosis Code B00.9

  Herpesviral infection, unspecified

  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

  Applicable To

  • Herpes simplex infection NOS
  • keratitis (simplex) (dendritic) (disciform) (interstitial) B00.52
    ICD-10-CM Diagnosis Code B00.52

    Herpesviral keratitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Herpesviral keratoconjunctivitis
    • zoster B02.33 (interstitial)
  • keratoconjunctivitis (simplex) B00.52
    ICD-10-CM Diagnosis Code B00.52

    Herpesviral keratitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Herpesviral keratoconjunctivitis
    • zoster B02.33
  • zoster B02.9
    - see also condition
    ICD-10-CM Diagnosis Code B02.9

    Zoster without complications

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Zoster NOS
    • keratitis B02.33 (interstitial)
  • cornea B02.33
• Keratitis (nodular) (nonulcerative) (simple) (zonular) H16.9
  ICD-10-CM Diagnosis Code H16.9

  Unspecified keratitis

  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • herpes, herpetic (simplex) B00.52
    ICD-10-CM Diagnosis Code B00.52

    Herpesviral keratitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Herpesviral keratoconjunctivitis
    • zoster B02.33
  • in (due to)
    • zoster B02.33
  • interstitial (nonsyphilitic) H16.30-
    ICD-10-CM Diagnosis Code H16.30-

    Unspecified interstitial keratitis

    2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
    • herpes, herpetic (simplex) B00.52
      ICD-10-CM Diagnosis Code B00.52

      Herpesviral keratitis

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Herpesviral keratoconjunctivitis
      • zoster B02.33
• Keratoconjunctivitis H16.20-
  ICD-10-CM Diagnosis Code H16.20-

  Unspecified keratoconjunctivitis

  2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code

  Applicable To

  • Superficial keratitis with conjunctivitis NOS
  • herpes, herpetic (simplex) B00.52
    ICD-10-CM Diagnosis Code B00.52

    Herpesviral keratitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Herpesviral keratoconjunctivitis
    • zoster B02.33

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.