H16.2
⚠ Non-billable (Header)Keratoconjunctivitis
Diseases of the eye and adnexa (H00-H59)
⚠️ This is a category header code — not billable. Use a more specific child code below.
✅ No additional coding notes for H16.2
Child Codes (8)
H16.20Unspecified keratoconjunctivitisH16.21Exposure keratoconjunctivitisH16.22Keratoconjunctivitis sicca, not specified as Sjögren'sH16.23Neurotrophic keratoconjunctivitisH16.24Ophthalmia nodosaH16.25Phlyctenular keratoconjunctivitisH16.26Vernal keratoconjunctivitis, with limbar and corneal involvementH16.29Other keratoconjunctivitis
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CodeH16.2
BillableNo — Header code
ParentH16
CategoryDiseases of the eye and adnexa (H00-H59)
Excludes10 rule(s)
Excludes20 note(s)
Child codes8
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)