MCMedicalCodingSoftware
Free trial
H20.10

H20.10: Chronic iridocyclitis, unspecified eye

Billable / specific codeICD-10-CMunspecified

H20.10 is a billable, specific ICD-10-CM code for chronic iridocyclitis, unspecified eye. It is valid for submission on a claim.

Check H20.10 with the rest of the claim: free scrubber

Excludes2 inherited from the categories above H20.10

Not part of this code, but both may be coded when both are present.

Written on H20.1: Chronic iridocyclitis

  • posterior cyclitis (H30.2-)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

H20.10 is named in 2 Medicare coverage policies: 2 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52423Billing and Coding: Infliximab and biosimilars
  • A57637Billing and Coding: Visual Field Examination

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under H20.1

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.