H21.9 Unspecified disorder of iris and ciliary body
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)
364.9 Unspecified disorder of iris and ciliary body
Diagnosis Index entries for H21.9
- Disease, diseased › anterior › chamber
- Disease, diseased › aqueous (chamber)
- Disease, diseased › ciliary body
- Disease, diseased › eye › anterior chamber
- Disease, diseased › iris
- Disease, diseased › uveal tract (anterior)
- Disorder (of) › iris
- Paralysis, paralytic (complete) (incomplete) › muscle, muscular NEC › iris sphincter
Nearby codes
H21.569 Pupillary abnormality, unspecified eyeH21.8 Other specified disorders of iris and ciliary bodyH21.81 Floppy iris syndromeH21.82 Plateau iris syndrome (post-iridectomy) (postprocedural)H21.89 Other specified disorders of iris and ciliary bodyH21.9 Unspecified disorder of iris and ciliary body (this code)