H20.011 is the authoritative medical code for Primary iridocyclitis, right eye. This classification is used in medical billing and clinical recording to specify the clinical criteria for primary iridocyclitis, right eye (ICD-10-CM H20.011), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Official Registry Overview & Definition
Primary iridocyclitis, right eye is a billable ICD-10-CM diagnosis code H20.011. Excludes1 (not coded here): 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.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for H20.011 in the official ICD-10-CM tabular list.
Excludes1 — Not Coded Here
Conditions that can never be reported with this code; the two are mutually exclusive.
- 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
Frequently Asked Questions (FAQ) & Clinical Guidance
What can't be coded together with H20.011?
Per official ICD-10-CM Excludes1 instructions, H20.011 must not be reported together with: 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).
Nearest Codes in This Family
Official ICD-10-CM classifications closest to H20.011 in its code family, with their registry titles.
- H20 — Iridocyclitis
- H20.0 — Acute and subacute iridocyclitis
- H20.00 — Unspecified acute and subacute iridocyclitis
- H20.01 — Primary iridocyclitis
- H20.012 — Primary iridocyclitis, left eye
- H20.013 — Primary iridocyclitis, bilateral
- H20.019 — Primary iridocyclitis, unspecified eye
- H20.02 — Recurrent acute iridocyclitis
- H20.021 — Recurrent acute iridocyclitis, right eye
- H20.022 — Recurrent acute iridocyclitis, left eye
View all 40 codes in the H20 family