H20 Iridocyclitis

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Iridocyclitis is H20 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
H15-H22: Disorders of sclera, cornea, iris and ciliary body (H15-H22)
Category H20
50 codes (38 billable)
FY2026 Status
Stable since FY2024

Official Coding Guidelines

Glaucoma (TOC entry)

a. Glaucoma .............................................................................................................................. 48

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.7.a
Assigning glaucoma codes (use as many H40 codes as needed)

Assign as many codes from category H40, Glaucoma, as needed to identify the type of glaucoma, the affected eye, and the glaucoma stage.

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.7.a.1

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Cite This Page

Reference H20 with the canonical source and edition:

H20 — Iridocyclitis. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/H20

Canonical URL: https://icd10codingpro.com/codes/H20

Related Codes

All Codes in H20

Every most-specific code under H20 Iridocyclitis (38 codes):

Show the complete H20 code list
H20.00 Unspecified acute and subacute iridocyclitis H20.011 Primary iridocyclitis, right eye H20.012 Primary iridocyclitis, left eye H20.013 Primary iridocyclitis, bilateral H20.019 Primary iridocyclitis, unspecified eye H20.021 Recurrent acute iridocyclitis, right eye H20.022 Recurrent acute iridocyclitis, left eye H20.023 Recurrent acute iridocyclitis, bilateral H20.029 Recurrent acute iridocyclitis, unspecified eye H20.031 Secondary infectious iridocyclitis, right eye H20.032 Secondary infectious iridocyclitis, left eye H20.033 Secondary infectious iridocyclitis, bilateral H20.039 Secondary infectious iridocyclitis, unspecified eye H20.041 Secondary noninfectious iridocyclitis, right eye H20.042 Secondary noninfectious iridocyclitis, left eye H20.043 Secondary noninfectious iridocyclitis, bilateral H20.049 Secondary noninfectious iridocyclitis, unspecified eye H20.051 Hypopyon, right eye H20.052 Hypopyon, left eye H20.053 Hypopyon, bilateral H20.059 Hypopyon, unspecified eye H20.10 Chronic iridocyclitis, unspecified eye H20.11 Chronic iridocyclitis, right eye H20.12 Chronic iridocyclitis, left eye H20.13 Chronic iridocyclitis, bilateral H20.20 Lens-induced iridocyclitis, unspecified eye H20.21 Lens-induced iridocyclitis, right eye H20.22 Lens-induced iridocyclitis, left eye H20.23 Lens-induced iridocyclitis, bilateral H20.811 Fuchs' heterochromic cyclitis, right eye H20.812 Fuchs' heterochromic cyclitis, left eye H20.813 Fuchs' heterochromic cyclitis, bilateral H20.819 Fuchs' heterochromic cyclitis, unspecified eye H20.821 Vogt-Koyanagi syndrome, right eye H20.822 Vogt-Koyanagi syndrome, left eye H20.823 Vogt-Koyanagi syndrome, bilateral H20.829 Vogt-Koyanagi syndrome, unspecified eye H20.9 Unspecified iridocyclitis
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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