Z98.42 Cataract extraction status, left eye

ICD10CM code

#### Name of the Condition
- **Cataract Extraction Status, Left Eye**
- Medical Term: Pseudophakia (left eye)

#### Summary
Cataract extraction status indicates that a person has undergone surgery to remove a cataract from the left eye. This procedure typically involves replacing the cloudy lens with an artificial intraocular lens.

#### Causes
Cataracts can be caused by aging, genetic factors, diseases like diabetes, prolonged exposure to ultraviolet light, smoking, and eye injuries.

#### Risk Factors
- Age (commonly people over 60)
- Family history of cataracts
- Smoking and heavy alcohol use
- Prolonged exposure to sunlight
- Medical conditions such as diabetes

#### Symptoms
- Prior to surgery: blurry vision, difficulty seeing at night, sensitivity to light
- After surgery: Improved vision, possible temporary discomfort

#### Diagnosis
Diagnosis involves a comprehensive eye examination by an ophthalmologist, including visual acuity tests and slit-lamp examinations.

#### Treatment Options
- Cataract surgery is the primary treatment, which involves removing the cloudy lens and replacing it with an artificial one.
- Post-surgery, eye drops may be prescribed to prevent infection and reduce inflammation.

#### Prognosis and Follow-Up
- Typically, the prognosis after cataract surgery is excellent, with significant improvement in vision.
- Follow-up exams ensure proper healing and to check the condition of the intraocular lens.

#### Complications
Although rare, complications can include infection, bleeding, retinal detachment, or swelling.

#### Lifestyle & Prevention
- Wearing sunglasses to protect eyes from UV light
- Quitting smoking
- Managing diabetes and other health conditions effectively
- Regular eye examinations for early detection

#### When to Seek Professional Help
- Immediate help is necessary if experiencing sudden loss of vision, persistent pain, or signs of infection such as redness or discharge.

#### Additional Resources
- [American Academy of Ophthalmology](https://www.aao.org)
- [National Eye Institute](https://www.nei.nih.gov)
- [Cataract Foundation](http://www.cataractfoundation.org)

#### Tips for Medical Coders
- Ensure the code Z98.42 is used specifically for individuals who have had a cataract extraction in the left eye.
- Avoid confusion with similar codes for cataract extractions in the right eye or bilateral procedures.

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