H18.812
BillableAnesthesia and hypoesthesia of cornea, left eye
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
Loss of sensation or reduced feeling in the cornea (clear front part of the eye) of the left eye, which can occur due to nerve damage or certain medical conditions.
Coding Tips
- •Verify the laterality is specifically documented as left eye in the medical record
- •Investigate the underlying cause (diabetes, herpes zoster, chemical burns) as it may require additional coding
Code Hierarchy
└H18Other disorders of cornea└H18.8Other specified disorders of cornea└H18.81Anesthesia and hypoesthesia of cornea└H18.812Anesthesia and hypoesthesia of cornea, left eye
└H18.812Anesthesia and hypoesthesia of cornea, left eye