H20.0 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Acute and subacute iridocyclitis.
Inclusion term
Acute anterior uveitis
Acute cyclitis
Acute iritis
Subacute anterior uveitis
Subacute cyclitis
Subacute iritis
Type 1 excludes
Iridocyclitis, iritis, uveitis (due to) (in) diabetes mellitus (E08-E13 with .39)
Iridocyclitis, iritis, uveitis (due to) (in) diphtheria (A36.89)
Iridocyclitis, iritis, uveitis (due to) (in) gonococcal (A54.32)
Iridocyclitis, iritis, uveitis (due to) (in) herpes (simplex) (B00.51)
Iridocyclitis, iritis, uveitis (due to) (in) herpes zoster (B02.32)
Iridocyclitis, iritis, uveitis (due to) (in) late congenital syphilis (A50.39)
Iridocyclitis, iritis, uveitis (due to) (in) late syphilis (A52.71)
Iridocyclitis, iritis, uveitis (due to) (in) sarcoidosis (D86.83)
Iridocyclitis, iritis, uveitis (due to) (in) syphilis (A51.43)
Iridocyclitis, iritis, uveitis (due to) (in) toxoplasmosis (B58.09)
Iridocyclitis, iritis, uveitis (due to) (in) tuberculosis (A18.54)
Codes
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code