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 terms help to clarify and specify the conditions or diseases covered by a particular ICD-10-CM code.
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)
Non-Billable/Non-Specific Code
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
Browse other similar CM codes:
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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