H16.299 Other keratoconjunctivitis, unspecified eye

Billable ICD-10-CM code, FY2026.

MS-DRG index

Defines the logic of DRG(s) 124-125 in MDC 02.

Approximate ICD-9-CM (GEMs)

• 370.44 Keratitis or keratoconjunctivitis in exanthema (approximate)
• 370.49 Other keratoconjunctivitis (approximate)

Code annotations containing back-references to H16.299

Back-references to H16.2

• Type 1 Excludes: H10 Conjunctivitis ("keratoconjunctivitis (H16.2-)")
• Type 1 Excludes: H11 Other disorders of conjunctiva ("keratoconjunctivitis (H16.2-)")
• Type 2 Excludes: H44.1 Other endophthalmitis ("ophthalmia nodosa (H16.2-)")

Nearby codes

• H16.269 Vernal keratoconjunctivitis, with limbar and corneal involvement, unspecified eye
• H16.29 Other keratoconjunctivitis
• H16.291 Other keratoconjunctivitis, right eye
• H16.292 Other keratoconjunctivitis, left eye
• H16.293 Other keratoconjunctivitis, bilateral
• H16.299 Other keratoconjunctivitis, unspecified eye (this code)
• H16.3 Interstitial and deep keratitis
• H16.30 Unspecified interstitial keratitis
• H16.301 Unspecified interstitial keratitis, right eye
• H16.302 Unspecified interstitial keratitis, left eye
• H16.303 Unspecified interstitial keratitis, bilateral