H20.0Acute and subacute iridocyclitis
ICD-10-CM category (non-billable header) code — part of Disorders of sclera, cornea, iris and ciliary body (H15-H22)
Coding Notes
Inclusion Terms
- Acute anterior uveitis
- Acute cyclitis
- Acute iritis
- Subacute anterior uveitis
- Subacute cyclitis
- Subacute iritis
Excludes1 (never code both together)
- 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)
Subcategories (6)
- H20.00 Unspecified acute and subacute iridocyclitis
- H20.01 Primary iridocyclitis
- H20.02 Recurrent acute iridocyclitis
- H20.03 Secondary infectious iridocyclitis
- H20.04 Secondary noninfectious iridocyclitis
- H20.05 Hypopyon