ICD-10-CM > H00-H59 > H15-H22 > H20 > H20.0 > H20.02 H20.02 Recurrent acute iridocyclitis Non-Billable/Non-Specific Codes H20.021Recurrent acute iridocyclitis, right eyeH20.022Recurrent acute iridocyclitis, left eyeH20.023Recurrent acute iridocyclitis, bilateralH20.029Recurrent acute iridocyclitis, unspecified eye