Codes / ICD10CM / H21.5

H21.5 Other and unspecified adhesions and disruptions of iris and ciliary body

ICD10CM code

ICD10CM

Chat with GenHealth to automate any coding or chart task.

Name of the Condition

  • Other and unspecified adhesions and disruptions of iris and ciliary body

Summary

This condition involves abnormal connections (adhesions) or breaks (disruptions) affecting the iris (the colored part of the eye) and the ciliary body (a structure involved in lens function and fluid production). These changes can impact eye structure and function, though specific details depend on the underlying cause and severity.

Causes

Adhesions or disruptions may result from inflammation, trauma, surgical procedures, or degenerative processes. Inflammation (e.g., uveitis) can cause tissues to stick together, while trauma or surgery may directly damage or separate these structures.

Risk Factors

  • History of eye trauma or surgery.
  • Inflammatory eye conditions (e.g., uveitis).
  • Certain systemic diseases that affect eye tissues.

Symptoms

  • Visual disturbances like blurred or distorted vision.
  • Eye pain or discomfort.
  • Changes in pupil shape or reactivity.
  • Sensitivity to light (photophobia).

Diagnosis

Diagnosis requires a comprehensive eye exam by an ophthalmologist, including slit-lamp biomicroscopy to visualize the iris and ciliary body. Additional tests, such as gonioscopy or imaging, may assess structural changes or adhesions.

Treatment Options

Treatment targets the underlying cause and symptoms. Options may include anti-inflammatory medications, surgery to repair or release adhesions, or management of associated conditions (e.g., glaucoma). Monitoring is common for mild cases.

Prognosis and Follow-Up

Prognosis varies based on severity and cause. Early intervention often improves outcomes, but some disruptions may lead to permanent vision changes. Regular follow-up with an eye specialist is recommended to monitor stability and address complications.

Complications

  • Vision loss or impairment.
  • Secondary glaucoma due to fluid flow disruption.
  • Persistent eye pain or discomfort.
  • Cosmetic changes to the iris.

Lifestyle & Prevention

  • Protect the eyes during activities with injury risk (e.g., sports).
  • Manage underlying conditions (e.g., inflammation) as directed.
  • Avoid unnecessary eye trauma or unapproved procedures.

When to Seek Professional Help

Seek care if you experience sudden vision changes, eye pain, or noticeable pupil abnormalities. Prompt evaluation is critical to prevent permanent damage.

Tips for Medical Coders

Document the specific location (e.g., iris vs. ciliary body) and whether the condition is adhesive or disruptive. Include details on laterality (if specified) and any associated factors (e.g., trauma, surgery) to support accurate coding. Ensure documentation aligns with clinical findings to justify the H21.5 code.

Book a walkthrough

H21.5 policy automation walkthrough

Walk through the policies, prior authorization requirements, and workflow automation opportunities connected to this code.