ICD-10-CM Alphabetic Index · FY 2026 36 Entries
Iridocyclitis in the ICD-10-CM Index ICD-10-CM
The main term Iridocyclitis carries 36 index entries pointing to 19 ICD-10-CM codes. The default entry is H20.9, 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 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026
36
Index Entries
19
Codes Referenced
H20.9
Default Code
I
Letter
36 of 36 shown
ICD-10-CM
Index Entries Under Iridocyclitis 36 entries · 19 codes
Iridocyclitis H20.9
acute H20.0- Non-billable
hypopyon H20.05- Non-billable
primary H20.01- Non-billable
recurrent H20.02- Non-billable
secondary (noninfectious) H20.04- Non-billable
infectious H20.03- Non-billable
chronic H20.1- Non-billable
due to allergy see Iridocyclitis, acute, secondary
endogenous see Iridocyclitis, acute, primary
Fuchs' see Cyclitis, Fuchs' heterochromic
gonococcal A54.32
granulomatous see Iridocyclitis, chronic
herpes, herpetic (simplex) B00.51
zoster B02.32
hypopyon see Iridocyclitis, acute, hypopyon
in (due to)
ankylosing spondylitis M45.9
gonococcal infection A54.32
herpes (simplex) virus B00.51
zoster B02.32
infectious disease NOS B99 Non-billable
parasitic disease NOS B89
sarcoidosis D86.83
syphilis A51.43
tuberculosis A18.54
zoster B02.32
lens-induced H20.2- Non-billable
nongranulomatous see Iridocyclitis, acute
recurrent see Iridocyclitis, acute, recurrent
rheumatic see Iridocyclitis, chronic
subacute see Iridocyclitis, acute
sympathetic see Uveitis, sympathetic
syphilitic (secondary) A51.43
tuberculous (chronic) A18.54
Vogt-Koyanagi H20.82- Non-billable
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Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.
