H30.90 Unspecified chorioretinal inflammation, unspecified eye

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

Applies from H30.9 Unspecified chorioretinal inflammation

Applicable to

• Chorioretinitis NOS
• Choroiditis NOS
• Neuroretinitis NOS
• Retinitis NOS
• Retinochoroiditis NOS

MS-DRG index

Defines the logic of DRG(s) 124-125 in MDC 02.

Approximate ICD-9-CM (GEMs)

• 363.20 Chorioretinitis, unspecified (approximate)

Medicare Code Edits (MCE v43.1 (April 2026))

• Unspecified code (laterality): Unspecified codes for which a more specific code identifying laterality (right, left, bilateral) exists within the same code family.

Nearby codes

• H30.891 Other chorioretinal inflammations, right eye
• H30.892 Other chorioretinal inflammations, left eye
• H30.893 Other chorioretinal inflammations, bilateral
• H30.899 Other chorioretinal inflammations, unspecified eye
• H30.9 Unspecified chorioretinal inflammation
• H30.90 Unspecified chorioretinal inflammation, unspecified eye (this code)
• H30.91 Unspecified chorioretinal inflammation, right eye
• H30.92 Unspecified chorioretinal inflammation, left eye
• H30.93 Unspecified chorioretinal inflammation, bilateral