H21.30 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Idiopathic cysts of iris, ciliary body or anterior chamber.
Inclusion term
Cyst of iris, ciliary body or anterior chamber NOS
Codes
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
H21.309
Idiopathic cysts of iris, ciliary body or anterior chamber, unspecified eye
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code