G51.0
BillableBell's palsy
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
Sudden weakness or paralysis of the facial muscles on one side of the face, usually caused by inflammation of the facial nerve.
Coding Tips
- •Always specify laterality (right, left, or bilateral) as this is required for complete coding
- •Document whether this is initial episode or recurrent, and note any associated symptoms like eye dryness