H20.0 - Acute and subacute iridocyclitis

  • Applicable to Acute and subacute iridocyclitis
  • The 2025 edition of ICD10-CM H20.0 became effective on October 1, 2024.
  • This is the American ICD10-CM version of H20.0 - other international versions of ICD10 H20.0 may differ.
  • H20.0 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • H20.0 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
  • H20.0 - Acute and subacute 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

 Inclusion Term

  • Acute anterior uveitis
  • Acute cyclitis
  • Acute iritis
  • Subacute anterior uveitis
  • Subacute cyclitis
  • Subacute iritis

Type 1 Excludes

  • 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)

The following codes above H20.0 contain annotation back-references that may be applicable to H20.0:

Chapter: H00-H59 Diseases of the eye and adnexa

Section: H15-H22 Disorders of sclera, cornea, iris and ciliary body

Category: H20 Iridocyclitis

   
Non-Billable/Non-Specific Code

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