H21.29 Other iris atrophy

Billable ICD-10-CM code, FY2026.

Applies from H21 Other disorders of iris and ciliary body

Excludes2 (not included here)

• sympathetic uveitis (H44.1-)

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 364.59 Other iris atrophy

Diagnosis Index entries for H21.29

• Atrophy, atrophic (of) › iris (essential) (progressive) › specified NEC

Nearby codes

• H21.27 Miotic pupillary cyst
• H21.271 Miotic pupillary cyst, right eye
• H21.272 Miotic pupillary cyst, left eye
• H21.273 Miotic pupillary cyst, bilateral
• H21.279 Miotic pupillary cyst, unspecified eye
• H21.29 Other iris atrophy (this code)
• H21.3 Cyst of iris, ciliary body and anterior chamber
• H21.30 Idiopathic cysts of iris, ciliary body or anterior chamber
• H21.301 Idiopathic cysts of iris, ciliary body or anterior chamber, right eye
• H21.302 Idiopathic cysts of iris, ciliary body or anterior chamber, left eye
• H21.303 Idiopathic cysts of iris, ciliary body or anterior chamber, bilateral