H21.30
Header — not billableIdiopathic cysts of iris, ciliary body or anterior chamber
The ICD-10 code for idiopathic cysts of iris, ciliary body or anterior chamber is H21.30.
H21.30 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 4 more specific codes below.
Clinical notes
Also known as
Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.
- Cyst of iris, ciliary body or anterior chamber NOS
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This is a non-billable header code. Documentation must support a more specific child code before this diagnosis can be reported on a claim.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Child codes under H21.30
- H21.301Idiopathic cysts of iris, ciliary body or anterior chamber, right eye
- H21.302Idiopathic cysts of iris, ciliary body or anterior chamber, left eye
- H21.303Idiopathic cysts of iris, ciliary body or anterior chamber, bilateral
- H21.309Idiopathic cysts of iris, ciliary body or anterior chamber, unspecified eye
Related codes in this category
- H21.31Exudative cysts of iris or anterior chambernon-billable header
- H21.32Implantation cysts of iris, ciliary body or anterior chambernon-billable header
- H21.33Parasitic cyst of iris, ciliary body or anterior chambernon-billable header
- H21.34Primary cyst of pars plananon-billable header
- H21.35Exudative cyst of pars plananon-billable header
- H21.30Idiopathic cysts of iris, ciliary body or anterior chambernon-billable header