H30.21 Posterior cyclitis, right eye

Billable ICD-10-CM code, FY2026.

Applies from H30.2 Posterior cyclitis

Applicable to

• Pars planitis

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 363.21 Pars planitis (approximate)

Code annotations containing back-references to H30.21

Back-references to H30.2

• Type 2 Excludes: H20.1 Chronic iridocyclitis ("posterior cyclitis (H30.2-)")
• Type 2 Excludes: H20.8 Other iridocyclitis ("posterior cyclitis (H30.2-)")

Nearby codes

• H30.142 Acute posterior multifocal placoid pigment epitheliopathy, left eye
• H30.143 Acute posterior multifocal placoid pigment epitheliopathy, bilateral
• H30.149 Acute posterior multifocal placoid pigment epitheliopathy, unspecified eye
• H30.2 Posterior cyclitis
• H30.20 Posterior cyclitis, unspecified eye
• H30.21 Posterior cyclitis, right eye (this code)
• H30.22 Posterior cyclitis, left eye
• H30.23 Posterior cyclitis, bilateral
• H30.8 Other chorioretinal inflammations
• H30.81 Harada's disease
• H30.811 Harada's disease, right eye