Carcinoma in situ of unspecified eye
ICD-10 D09.20 is a billable code used to indicate a diagnosis of carcinoma in situ of unspecified eye.
Carcinoma in situ (CIS) of the eye refers to a localized cancerous condition where abnormal cells are found in the epithelial layer of the eye but have not invaded deeper tissues. This condition is often asymptomatic in its early stages and may be discovered incidentally during routine eye examinations or imaging studies. The term 'unspecified' indicates that the exact location within the eye (such as the conjunctiva, cornea, or retina) is not documented. Surveillance protocols for patients diagnosed with CIS typically involve regular ophthalmologic examinations, including visual acuity tests, slit-lamp examinations, and possibly imaging studies to monitor for any signs of progression to invasive cancer. The risk of progression to invasive carcinoma varies based on factors such as the type of carcinoma, patient age, and overall health. Early detection and intervention are crucial in managing this condition, as timely treatment can prevent the development of more serious ocular malignancies.
Detailed clinical notes including examination findings, imaging results, and treatment plans.
Routine eye exams revealing abnormal findings, follow-up visits for monitoring CIS.
Ensure clear documentation of the diagnosis and any changes in the patient's condition over time.
Comprehensive treatment plans, pathology reports, and follow-up care documentation.
Referral for surgical intervention or radiation therapy for CIS.
Coordination with ophthalmology for accurate staging and treatment planning.
Used in conjunction with D09.20 when surgical intervention is indicated.
Document the indication for surgery and pre-operative assessments.
Ophthalmologists must ensure that the procedure is justified based on the diagnosis.
Carcinoma in situ of the eye refers to a localized cancerous condition where abnormal cells are present in the epithelial layer of the eye without invading deeper tissues. It is often asymptomatic and requires careful monitoring.