Diagnosis Code

H20.9 UNSPECIFIED IRIDOCYCLITIS


Code Information

Diagnosis Code: H20.9

Short Description: Unspecified iridocyclitis

Long Description: Unspecified iridocyclitis

The code H20.9 is VALID for claim submission

Code Classification:

  • Diseases of the eye and adnexa (H00–H59)
    • Disorders of sclera, cornea, iris and ciliary body (H15-H22)
      • Iridocyclitis (H20)
        • H20.9 Unspecified iridocyclitis

Code Version: 2022 ICD-10-CM


Synonyms

  • Anterior uveitis
  • Anterior uveitis due to juvenile idiopathic arthritis
  • Bilateral iritis due to and following surgical procedure on bilateral eye regions
  • Bilateral pars planitis
  • Bilateral uveitis of eyes
  • Cyclitis
  • Drug-induced uveitis
  • Gouty iritis
  • Idiopathic anterior uveitis
  • Infective uveitis
  • Intermediate uveitis
  • Intermediate uveitis
  • Iridocyclitis
  • Iridocyclitis of bilateral eyes
  • Iridocyclitis of left eye
  • Iridocyclitis of right eye
  • Iritis
  • Iritis co-occurrent with inflammatory bowel disease
  • Iritis co-occurrent with inflammatory bowel disease
  • Iritis co-occurrent with inflammatory bowel disease
  • Iritis due to diabetes mellitus
  • Iritis in Behcet's syndrome
  • Iritis of bilateral eyes
  • Iritis of left eye
  • Iritis of left eye due to and following surgical procedure on left eye region
  • Iritis of right eye
  • Iritis of right eye due to and following surgical procedure on right eye region
  • Iritis with Crohn's disease
  • Iritis with ulcerative colitis
  • Keratouveitis
  • Multiple sclerosis associated intermediate uveitis
  • Non-infectious anterior uveitis
  • Optic disc swelling co-occurrent with uveitis
  • Pars planitis
  • Pars planitis of left eye
  • Pars planitis of right eye
  • Postoperative uveitis
  • Post-traumatic uveitis
  • Primary anterior uveitis
  • Sclerouveitis
  • Traumatic iritis
  • Tubulointerstitial nephritis with uveitis syndrome
  • Uveitis
  • Uveitis due to juvenile idiopathic arthritis
  • Uveitis due to leptospirosis
  • Uveitis due to ranibizumab
  • Uveitis of left eye
  • Uveitis of right eye

Diagnostic Related Group(s)

The code H20.9 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Other Disorders Of The Eye With Mcc Or Thrombolytic Agent (124)
  • Other Disorders Of The Eye Without Mcc (125)

References to Index of Diseases and Injuries

The code H20.9 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Uveitis NOS

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
H20.9 Right Arrow 364.3 Iridocyclitis NOS

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
H20 Iridocyclitis
H20.0 Acute and subacute iridocyclitis
H20.00 Unspecified acute and subacute iridocyclitis
H20.01 Primary iridocyclitis
H20.011 Primary iridocyclitis, right eye
H20.012 Primary iridocyclitis, left eye
H20.013 Primary iridocyclitis, bilateral
H20.019 Primary iridocyclitis, unspecified eye
H20.02 Recurrent acute iridocyclitis
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
H20.03 Secondary infectious iridocyclitis
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
H20.04 Secondary noninfectious iridocyclitis
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
H20.05 Hypopyon
H20.051 Hypopyon, right eye
H20.052 Hypopyon, left eye
H20.053 Hypopyon, bilateral
H20.059 Hypopyon, unspecified eye
H20.1 Chronic iridocyclitis
H20.10 Chronic iridocyclitis, unspecified eye
H20.11 Chronic iridocyclitis, right eye
H20.12 Chronic iridocyclitis, left eye
H20.13 Chronic iridocyclitis, bilateral
H20.2 Lens-induced iridocyclitis
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
H20.8 Other iridocyclitis
H20.81 Fuchs' heterochromic cyclitis
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
H20.82 Vogt-Koyanagi syndrome
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


This page was last updated on: 10/1/2023