CPT® Code 92140

Deleted

1. Indications

The provocative glaucoma test is indicated for patients who may be at risk for developing glaucoma. The following conditions or symptoms may warrant the performance of this test:

• Family History of Glaucoma Patients with a family history of glaucoma may be more susceptible to the condition and thus require evaluation.
• Elevated Intraocular Pressure Individuals presenting with elevated IOP readings during routine eye examinations may need further assessment to determine the risk of glaucoma.
• Suspicious Optic Nerve Appearance If the optic nerve shows signs that are suggestive of glaucoma, a provocative test may be necessary to evaluate the risk further.
• Visual Field Changes Patients exhibiting changes in their visual fields may be assessed for glaucoma risk through this provocative testing.

2. Procedure

The procedure for conducting a provocative glaucoma test involves several key steps to ensure accurate assessment of intraocular pressure.

• Step 1: Patient Preparation The patient is first prepared for the test, which includes a thorough review of their medical history and any relevant ocular conditions. The healthcare provider will explain the procedure to the patient, ensuring they understand the purpose and what to expect during the test.
• Step 2: Administration of Mydriatic Drops Mydriatic eye drops are then administered to the patient. These drops are designed to dilate the pupil, which is a critical step in provoking an increase in intraocular pressure. The dilation process may take several minutes to achieve the desired effect.
• Step 3: Measurement of Intraocular Pressure Once the pupil is adequately dilated, the healthcare provider will measure the intraocular pressure using a tonometer. This measurement is taken after the dilation to assess how the eye responds to the provocation.
• Step 4: Interpretation and Reporting After obtaining the IOP readings, the healthcare provider will interpret the results. A report is generated that details the findings of the test, including the measured pressures and any relevant observations regarding the patient's ocular health.

3. Post-Procedure

After the provocative glaucoma test, patients may experience temporary effects from the mydriatic drops, such as blurred vision or light sensitivity due to the dilated pupils. It is advisable for patients to avoid driving or operating heavy machinery until the effects of the drops wear off. The healthcare provider will discuss the results of the test with the patient, including any necessary follow-up actions or additional testing that may be required based on the findings. Continuous monitoring of intraocular pressure and regular eye examinations may be recommended to ensure ongoing ocular health.