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ICD-10-CM Current in FY 2027

H20.042

Secondary noninfectious iridocyclitis, left eye

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where H20.042 sits in the official hierarchy. Each level is the code it is classified under.

  1. H20 Iridocyclitis
  2. H20.0 Acute and subacute iridocyclitis
  3. H20.04 Parent Secondary noninfectious iridocyclitis
  4. H20.042 This code Secondary noninfectious iridocyclitis, left eye

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Excludes1

iridocyclitis, iritis, uveitis (due to) (in) diabetes mellitus (E08-E13 with .39)

Inherited from H20.0 — Acute and subacute iridocyclitis

Excludes1

iridocyclitis, iritis, uveitis (due to) (in) diphtheria ( A36.89 )

Inherited from H20.0 — Acute and subacute iridocyclitis

Excludes1

iridocyclitis, iritis, uveitis (due to) (in) gonococcal ( A54.32 )

Inherited from H20.0 — Acute and subacute iridocyclitis

Excludes1

iridocyclitis, iritis, uveitis (due to) (in) herpes (simplex) ( B00.51 )

Inherited from H20.0 — Acute and subacute iridocyclitis

Excludes1

iridocyclitis, iritis, uveitis (due to) (in) herpes zoster ( B02.32 )

Inherited from H20.0 — Acute and subacute iridocyclitis

Excludes1

iridocyclitis, iritis, uveitis (due to) (in) late congenital syphilis ( A50.39 )

Inherited from H20.0 — Acute and subacute iridocyclitis

Excludes1

iridocyclitis, iritis, uveitis (due to) (in) late syphilis ( A52.71 )

Inherited from H20.0 — Acute and subacute iridocyclitis

Excludes1

iridocyclitis, iritis, uveitis (due to) (in) sarcoidosis ( D86.83 )

Inherited from H20.0 — Acute and subacute iridocyclitis

Excludes1

iridocyclitis, iritis, uveitis (due to) (in) syphilis ( A51.43 )

Inherited from H20.0 — Acute and subacute iridocyclitis

Excludes1

iridocyclitis, iritis, uveitis (due to) (in) toxoplasmosis ( B58.09 )

Inherited from H20.0 — Acute and subacute iridocyclitis

Excludes1

iridocyclitis, iritis, uveitis (due to) (in) tuberculosis ( A18.54 )

Inherited from H20.0 — Acute and subacute iridocyclitis

Version History

How H20.042 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Secondary noninfectious iridocyclitis, left eye

  2. FY 2026 Effective

    Unchanged

    Secondary noninfectious iridocyclitis, left eye

Related Codes

Other codes under H20.04

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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