ICD-10-CM Alphabetic Index · FY 2027 19 Entries
Keratoconjunctivitis in the ICD-10-CM Index ICD-10-CM
The main term Keratoconjunctivitis carries 19 index entries pointing to 15 ICD-10-CM codes. The default entry is H16.20, the code the bare main term maps to; every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.
✓ Built from the official CMS FY 2027 index fileEffective Oct 1, 2026 – Sep 30, 2027
19
Index Entries
15
Codes Referenced
H16.20
Default Code
K
Letter
19 of 19 shown
ICD-10-CM
Index Entries Under Keratoconjunctivitis 19 entries · 15 codes
Keratoconjunctivitis H16.20 Non-billable
Acanthamoeba B60.13
adenoviral B30.0
epidemic B30.0
exposure H16.21 Non-billable
herpes, herpetic (simplex) B00.52
zoster B02.33
in exanthema B09 see also Exanthem
infectious B30.0
lagophthalmic see Keratoconjunctivitis, specified type NEC
neurotrophic H16.23 Non-billable
phlyctenular H16.25 Non-billable
postmeasles B05.81
shipyard B30.0
sicca (Sjögren's) M35.0 Non-billable
not Sjögren's H16.22 Non-billable
specified type NEC H16.29 Non-billable
tuberculous (phlyctenular) A18.52
vernal H16.26 Non-billable
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Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2027 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2026 through September 30, 2027.
