Codes / ICD10CM / H20.12

H20.12 Chronic iridocyclitis, left eye

ICD10CM code

ICD10CM

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Name of the Condition

  • Chronic iridocyclitis, left eye

Summary

Chronic iridocyclitis, left eye, is a long-term inflammatory condition affecting the iris and ciliary body of the left eye. It can cause persistent symptoms such as eye redness, pain, and visual disturbances if not managed appropriately.

Causes

The exact cause is often unknown. It may be associated with autoimmune disorders, infections, or trauma to the eye. In some cases, it might be idiopathic with no identifiable cause.

Risk Factors

  • Autoimmune diseases (e.g., rheumatoid arthritis, ankylosing spondylitis)
  • Previous episodes of iridocyclitis
  • Eye trauma
  • Certain infections (e.g., herpes simplex, tuberculosis)

Symptoms

  • Eye redness
  • Blurred vision
  • Eye pain or discomfort
  • Sensitivity to light (photophobia)
  • Tearing
  • Floaters

Diagnosis

Diagnosis is primarily clinical, involving a detailed eye examination by an ophthalmologist. Tests like slit-lamp examination, intraocular pressure measurement, and possibly blood tests or imaging may be used to rule out systemic causes.

Treatment Options

  • Corticosteroid eye drops to reduce inflammation
  • Dilating drops to alleviate pain and prevent iris adhesions
  • Oral medications for severe cases
  • Addressing any underlying systemic condition if identified

Prognosis and Follow-Up

With timely treatment, symptoms usually improve. Regular eye examinations are important to monitor for recurrence or complications. Long-term management may be necessary to prevent vision loss.

Complications

  • Cataracts
  • Glaucoma
  • Vision loss
  • Synechiae (adhesions between the iris and lens)
  • Retinal damage

Lifestyle & Prevention

  • Avoid known triggers (e.g., certain medications, allergens)
  • Protect the eyes from injury
  • Manage underlying conditions (e.g., autoimmune diseases)
  • Follow prescribed treatment plans consistently

When to Seek Professional Help

Seek immediate medical attention if you experience sudden vision changes, severe eye pain, or increased redness, as these may indicate worsening inflammation or complications.

Tips for Medical Coders

Document the specific eye (left) and confirm chronicity. Ensure clinical notes support the diagnosis and specify laterality. Review documentation for any associated conditions or treatments to ensure accurate coding.

Medical Policies and Guidelines

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