B02.33 – Zoster keratitis
ICD-10-CM 2027 diagnosis code · Viral infections characterized by skin and mucous membrane lesions
ICD-10-CM code
B02.33
- Code
B02.33(claims format:B0233)- Description
- Zoster keratitis
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 1. Certain infectious and parasitic diseases (A00-B99)
- Block
- B00-B09 Viral infections characterized by skin and mucous membrane lesions
- Parent codes
- B02 › B02.3
Notes for B02.33
Applicable to:
- Herpes zoster keratoconjunctivitis
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
B02 – Zoster [herpes zoster]
Includes:
- shingles
- zona
Index terms for B02.33
Entries in the ICD-10-CM alphabetic index that lead to this code:
- Keratitis, in, zoster
- Keratitis, herpes, herpetic, zoster
- Herpes, herpesvirus, herpetic, cornea
- Keratoconjunctivitis, herpes, herpetic, zoster
- Herpes, herpesvirus, herpetic, keratitis, zoster
- Herpes, herpesvirus, herpetic, zoster, keratitis
- Keratitis, interstitial, herpes, herpetic, zoster
- Herpes, herpesvirus, herpetic, keratoconjunctivitis, zoster
Related codes in B02.3
Frequently asked questions
What is ICD-10 code B02.33?
B02.33 is the ICD-10-CM code for zoster keratitis, in the block B00-B09 (Viral infections characterized by skin and mucous membrane lesions).
Is B02.33 a billable code?
Yes. B02.33 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does B02.33 belong to?
It belongs to category B02 – Zoster [herpes zoster].
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.