Billing code 63706: Spinal defect repairMedicare rate & RVUs in Washington

Reports operative repair of a myelomeningocele in a patient outside the newborn category, including closure of the congenital spinal defect.

CMS RVU26DEffective Oct 1, 20262 payment localities

CMS doesn’t publish an office rate for 63706 in Washington.

—Office (non-facility)
$1,802.03–$1,967.82Hospital or facility

Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.

We’ll open 63706 for the payment locality that covers the ZIP.

On this page 9 sections
  1. Rate in Washington
  2. What 63706 covers
  3. By payment locality
  4. How it’s calculated
  5. Payment rules
  6. Similar codes
  7. Related codes
  8. Billing questions
  9. Sources

What 63706 covers

billing code 63706 covers surgical repair of a myelomeningocele, a congenital spinal defect involving neural tissue and its coverings. A neurosurgeon typically performs the operation in a hospital operating room, addressing the defect and closing the involved tissues. The patient must fall outside the newborn category for this code; the newborn repair is represented by a separate code in the family.

The operative report should identify the myelomeningocele, document the repair performed, and support the patient category used to select the code. CMS assigns a 90-day major-surgery global period, including the day-before preoperative visit and 90 days of related postoperative care. When multiple procedures are performed in the same session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% multiple-procedure reduction. An assistant at surgery may be paid. Co-surgeon payment requires supporting documentation, and team-surgery payment is not permitted.

This summary was written with AI assistance from CMS physician fee schedule data and checked against the CMS billing rules shown here. Rates on this page come directly from CMS files.

Where 63706 pays more and less in Washington

63706 office and facility rates by payment locality
Payment localityOfficeFacility
Rest Of WashingtonUnavailable$1,802.03
Seattle (King Cnty)Unavailable$1,967.82

How the 63706 rate is calculated

Each of 63706’s three RVUs is multiplied by a geographic index (GPCI) for the payment locality, added up, and multiplied by the conversion factor. Drag the indexes or enter a ZIP to see what moves the rate.

How the rate is built · 63706

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 24.72Practice expense 19.91Malpractice 10.44

55.0700 adjusted RVUs×$33.4009 conversion factor=$1,839.39

All indexes start at 1.000 (the national rate). Enter a ZIP or drag a slider.

Payment rules and modifiers for 63706

63706 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 63706

Spinal defect repair

RuleCMS valueWhat it means
Global period090Major surgery: the day before, the day of, and 90 days after are included.
Multiple procedures2Standard reduction: highest-valued procedure at 100%, others at 50%.
Bilateral (modifier 50)0The 150% bilateral adjustment doesn’t apply.
Assistant at surgery (80/81/82/AS)2Paid.
Co-surgeons (62)1Permitted with supporting documentation.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.
Split (54/55/56)0.11/0.76/0.13Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 63706

Spinal defect repair

90-day global period ends

Dec 30, 2026

Covers Sep 30, 2026 through Dec 30, 2026 (92 days, including the day before surgery).

Visit on Oct 31, 2026

Day 30 of the 90-day post-op period: related follow-up care is included in the surgical payment.

  • 24 Unrelated E/M visit by the same physician
  • 79 Unrelated procedure (starts its own global period)
  • 58 Staged, more extensive, or therapy procedure that was planned
  • 78 Unplanned return to the operating room for a related complication
SurgeryVisit
Sep 23, 2026Jan 10, 2027

Pre-op dayGlobal period

What modifiers do to the payment

Modifier 51 · payment effect

With and without the modifier

63706 without 51 · national facility

$1,839.39

Spinal defect repair

63706-51 · Second procedure: 50%

$919.70

When this isn’t the highest-valued procedure in the session, Medicare pays 50% of its fee schedule amount (the highest is paid at 100%).

When to use modifier 51

63706 compared with similar codes

Compare codes

63706 vs 63704 vs 63702 vs 63707: national Medicare rates

Swap in your local Medicare rate.

  • 63706
    Spinal defect repair · 24.72 wRVU
    —
  • 63704
    Spinal defect repair · 21.87 wRVU
    —
  • 63702
    Spinal repair · 18.92 wRVU
    —
  • 63707
    Spinal leak repair · 12.33 wRVU
    —

How to choose

63704Spinal defect repair
Both codes concern myelomeningocele repair. The patient category distinguishes 63704, which is for newborns, from 63706.
63702Spinal repair
63702 describes repair of a meningocele in a patient outside the newborn category; 63706 is for myelomeningocele repair.
63707Spinal leak repair
63707 addresses repair of a spinal fluid leak rather than operative repair of a myelomeningocele.

63706 billing questions

How is 63706 distinguished from 63704?

Both describe repair of a myelomeningocele. Use 63706 for a patient outside the newborn category; 63704 is the newborn-family code.

How is this different from the meningocele repair codes?

63706 is for a myelomeningocele. Codes 63700 and 63702 are for meningocele repair, with the patient category distinguishing those codes.

Is postoperative care included?

Yes. CMS assigns a 90-day global period that includes the day-before preoperative visit and 90 days of related postoperative care.

Can an assistant or co-surgeon be reported?

An assistant at surgery may be paid. Co-surgeon payment requires supporting documentation; team-surgery payment is not permitted.

Should modifier 50 be used for a defect involving both sides?

Modifier 50 is inappropriate for this descriptor and anatomy; report the repair under the applicable code without a bilateral adjustment.

Where these rates come from

FeeBase calculates base physician payments from CMS work, practice-expense and malpractice RVUs, adjusted by each locality’s geographic indexes and the conversion factor. Services without a published rate are labeled, never given a made-up amount. Amounts are Medicare allowed amounts before claim adjustments: not a patient’s bill or a commercial rate.

CMS RVU26D · effective Oct 1, 2026 through the day before Jan 1, 2027

Show the CMS file lines behind this rate
RVUs for 63706PPRRVU2026_Oct_nonQPP.csv, line 7,088 (RVU26D)

Open CMS sourceHow we calculate rates

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