Coding for Trigeminal Neuralgia #3

Coding for Trigeminal Neuralgia #3

November 3, 2022

Question:
How is RFA rhizotomy of the trigeminal nerve at the second and third division branches of the foramen ovale reported? The diagnosis was Trigeminal Neuralgia.

Answer:
This procedure is coded as 64605, Destruction by neurolytic agent, trigeminal nerve second and third division branches at foramen ovaleCode +77002 may also be reported if fluoroscopy is used, documented, and a permanent image is retained.

*This response is based on the best information available as of 11/03/22.

 

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