Implant cysts of iris, ciliary body or ant chamber, unsp eye

This code describes the presence of an implantation cyst located in the iris, ciliary body, or anterior chamber of the eye. These cysts typically arise from epithelial cells introduced into the anterior segment, often following trauma or surgery. They can cause various visual disturbances or ocular discomfort.

Assign this code when documentation specifies an implantation cyst affecting the iris, ciliary body, or anterior chamber, and the laterality of the affected eye is not specified. This diagnosis is typically made via slit-lamp examination or anterior segment imaging.

• Ensure the documentation clearly states "implantation cyst" to differentiate from other types of anterior segment cysts.
• Avoid using this code if the laterality (right or left eye) is documented; instead, select the more specific code.
• Confirm the cyst's location is within the iris, ciliary body, or anterior chamber; other locations would require a different code.