H16.26 — Vernal keratoconjunctivitis, with limbar and corneal involvement
Is H16.26 billable?
No — H16.26 is a non-billable header code. H16.26 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 4 billable codes beneath H16.26.
Billable codes under this header
- H16.261Vernal keratoconjunctivitis, with limbar and corneal involvement, right eye
- H16.262Vernal keratoconjunctivitis, with limbar and corneal involvement, left eye
- H16.263Vernal keratoconjunctivitis, with limbar and corneal involvement, bilateral
- H16.269Vernal keratoconjunctivitis, with limbar and corneal involvement, unspecified eye
H16.26 at a glance
| Code | H16.26 |
|---|---|
| Description | Vernal keratoconjunctivitis, with limbar and corneal involvement |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
How is H16.26 listed in the Alphabetic Index?
These are the routes through the Alphabetic Index that lead to H16.26. They show the wording a clinician may have documented, which often differs from the Tabular description.
- Keratoconjunctivitis › vernal
Excludes1 — never code together
The conditions below can never be reported together with H16.26 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- vernal conjunctivitis without limbar and corneal involvement (H10.44)
Excludes2 — not included here — inherited from Chapter 7
The conditions below are not part of H16.26, but a patient may have both at the same time. When documentation supports it, H16.26 and the excluded code may both be reported.
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- diabetes mellitus related eye conditions (E09.3-, E10.3-, E11.3-, E13.3-)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury (trauma) of eye and orbit (S05.-)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- syphilis related eye disorders (A50.01, A50.3-, A51.43, A52.71)
What codes fall under H16.26? (4)
- H16.261Vernal keratoconjunctivitis, with limbar and corneal involvement, right eye
- H16.262Vernal keratoconjunctivitis, with limbar and corneal involvement, left eye
- H16.263Vernal keratoconjunctivitis, with limbar and corneal involvement, bilateral
- H16.269Vernal keratoconjunctivitis, with limbar and corneal involvement, unspecified eye
How long has H16.26 existed?
H16.26 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.
Which conditions are coded to H16.26?
What other codes are in the H16.2 family? (7)
- H16.20Unspecified keratoconjunctivitisnot billable
- H16.21Exposure keratoconjunctivitisnot billable
- H16.22Keratoconjunctivitis sicca, not specified as Sjogren'snot billable
- H16.23Neurotrophic keratoconjunctivitisnot billable
- H16.24Ophthalmia nodosanot billable
- H16.25Phlyctenular keratoconjunctivitisnot billable
- H16.29Other keratoconjunctivitisnot billable