AMA CPT® Assistant - 2001 Issue 6 (June)

Surgery Nervous System (June 2001)

June 2001 page 11a Coding Consultation Nervous System, Surgery, 64702-64727 (Q&A) Question Code 64727 describes internal neurolysis. The parenthetical note following this code states that neuroplasty includes external neurolysis. What is the difference between internal and external neurolysis? AMA Comment As stated in the usage guidelines for codes 64702-64726, neuroplasty is the decompression or freeing of intact nerve from scar tissue, including external neurolysis and/or transposition. External neurolysis is used to evaluate the nerve to determine if segmental nerve resection and suture are indicated and to enhance regeneration when resection and/or suture are not performed. External neurolysis includes...

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CPT® Assistant content is the official source for CPT® coding guidance. It is an instrumental tool when appealing insurance denials and validating coding to auditors. Monthly issues and an extensive archive provide comprehensive guidance on proper CPT® coding for past, present and upcoming code set releases. Archives date back to 1990 for historical use of codes, changes, rationales, coding tips and trends in the industry.

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