21700 Revision of neck muscle
Also known as: neck muscle revision, sternocleidomastoid revision
Revision of neck muscle procedure. Surgical reapproach to previously treated neck musculature for correction of inadequate results, recurrence, or complications.
In Plain Language
redo neck surgery; corrective neck surgery
Clinical Context
Used for revision of neck muscle procedures performed for torticollis, thyroid disease, or other pathology. Indications include inadequate initial result, recurrence, or complications requiring correction.
RVU Breakdown
| Work RVU | 6.15 |
| Total RVU | 6.15 |
Est. Medicare Payment
National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).
Billing & Documentation
As a surgical CPT code, proper documentation must include the operative report detailing the procedure performed, patient positioning, approach, findings, and any complications. This code has a 90-day global period, which includes the day of the procedure, 1 day preoperative, and 90 days of postoperative care. Ensure the diagnosis code (ICD-10) supports medical necessity for the procedure.
How This Code Compares
With a work RVU of 6.15, this code ranks in the 41st percentile among Surgery codes — 1.3x below the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 21700?
CPT 21700 (Revision of neck muscle) is a Surgery code. Revision of neck muscle procedure. Surgical reapproach to previously treated neck musculature for correction of inadequate results, recurrence, or complications.
What is the wRVU value for CPT 21700?
The work RVU for CPT 21700 is 6.15. This code is primarily used by Otolaryngology, General Surgery. It has a 90-day global period.
When is CPT 21700 used?
Used for revision of neck muscle procedures performed for torticollis, thyroid disease, or other pathology. Indications include inadequate initial result, recurrence, or complications requiring correction.
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.