H30.109 Unspecified disseminated chorioretinal inflammation, unspecified eye

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

Applies from H30.1 Disseminated chorioretinal inflammation

Applicable to

• Disseminated chorioretinitis
• Disseminated choroiditis
• Disseminated retinitis
• Disseminated retinochoroiditis

Excludes2 (not included here)

• exudative retinopathy (H35.02-)

Applies from H30.10 Unspecified disseminated chorioretinal inflammation

Applicable to

• Disseminated chorioretinitis NOS
• Disseminated choroiditis NOS
• Disseminated retinitis NOS
• Disseminated retinochoroiditis NOS

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 363.10 Disseminated chorioretinitis, unspecified (approximate)
• 363.14 Disseminated retinitis and retinochoroiditis, metastatic (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

• H30.1 Disseminated chorioretinal inflammation
• H30.10 Unspecified disseminated chorioretinal inflammation
• H30.101 Unspecified disseminated chorioretinal inflammation, right eye
• H30.102 Unspecified disseminated chorioretinal inflammation, left eye
• H30.103 Unspecified disseminated chorioretinal inflammation, bilateral
• H30.109 Unspecified disseminated chorioretinal inflammation, unspecified eye (this code)
• H30.11 Disseminated chorioretinal inflammation of posterior pole
• H30.111 Disseminated chorioretinal inflammation of posterior pole, right eye
• H30.112 Disseminated chorioretinal inflammation of posterior pole, left eye
• H30.113 Disseminated chorioretinal inflammation of posterior pole, bilateral
• H30.119 Disseminated chorioretinal inflammation of posterior pole, unspecified eye