H16.21 - Exposure keratoconjunctivitis
- Applicable to Exposure keratoconjunctivitis
- The 2025 edition of ICD10-CM H16.21 became effective on October 1, 2024.
- This is the American ICD10-CM version of H16.21 - other international versions of ICD10 H16.21 may differ.
- H16.21 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- H16.21 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
- H16.21 - Exposure keratoconjunctivitis
- H16.21 - Exposure keratoconjunctivitis
- H16.211 - Exposure keratoconjunctivitis, right eye
- H16.212 - Exposure keratoconjunctivitis, left eye
- H16.213 - Exposure keratoconjunctivitis, bilateral
- H16.219 - Exposure keratoconjunctivitis, unspecified eye
Non-Billable/Non-Specific Code
The following codes above H16.21 contain annotation back-references that may be applicable to H16.21:
- Chapter: H00-H59 - Diseases of the eye and adnexa
- Section: H15-H22 - Disorders of sclera, cornea, iris and ciliary body
- Category: H16 - Keratitis
Browse other similar CM codes:
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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