Fusion · Spine

Laminectomy of one or two sacral vertebral segments to explore or decompress the spinal cord and/or cauda equina — without facetectomy, foraminotomy, or discectomy.

Verified May 8, 2026 · 5 sources ↓

Medicare: $1,010.71
Total RVUs: 30.26
Global, days: 90
Region: Spine

Drawn from CMSAAPCMedtronic

Documentation requirements

What must appear in the operative or office note to support the claim.

Source · Editorial brief grounded in 5 cited references ↓

Specify sacral level(s) treated (e.g., S1, S2) — 'sacral laminectomy' alone is insufficient for audit defense
Confirm operative note explicitly states no facetectomy, foraminotomy, or discectomy was performed
Document the clinical indication for decompression (e.g., cauda equina syndrome, sacral canal stenosis, tumor, cyst)
Record pre-operative neurologic findings and intraoperative neural element status to support medical necessity
Note whether procedure was performed as a standalone surgery or in combination with other spinal procedures, and document each distinctly
Identify the surgical approach and extent of lamina removed — audit teams flag operative notes that only say 'standard laminectomy'

Applicable modifiers

Modifiers commonly billed with this code.

Source · AMA CPT modifier descriptors · CMS NCCI Policy Manual

22 Increased complexity 51 Multiple procedures 52 Reduced services 57 Decision for surgery 58 Staged or related 59 Distinct service 62 Co-surgeons 78 Unplanned return — related 79 Unrelated during global 80 Assistant surgeon AS PA/NP/CNS assistant

What this code covers

Source · Editorial summary grounded in 5 cited references ↓

CPT 63011 covers sacral laminectomy at one or two segments performed to decompress the spinal cord or cauda equina. The procedure involves removal of the lamina at sacral levels to relieve neural compression; it does not include facetectomy, foraminotomy, or disc excision. If any of those additional elements are performed, separate or alternative coding applies.

This code carries a 90-day global period. That covers the pre-operative day-before visit, the surgery itself, and all routine post-operative management through day 90. Use modifier 24 for unrelated E/M visits in that window; use modifier 78 for an unplanned return to the OR for a related complication within the global period.

The site of service matters significantly here: HOPD and ASC payments differ — see the Site of Service comparison table. Orthopedic Surgery is the top billing specialty by volume per CMS Physician Fee Schedule 2026 data.

RVU & reimbursement

Component RVUs and Medicare national rate. Actual payment varies by GPCI locality.

Source · CMS Physician Fee Schedule, RVU26A · January 2026

Work RVU	15.51
Practice expense RVU	10.72
Malpractice RVU	4.03
Total RVU	30.26
Medicare national rate	$1,010.71
Global period	90 days

Payment by site of service

Medicare pays different rates by setting. HOPD typically pays substantially more than ASC for the same procedure.

Source · CMS OPPS Addendum B·ASC HCPCS payment rates·2026

Setting	Medicare rate (national)
Office (PFS non-facility) Procedure performed in physician's office	$1,010.71
HOPD (APC 5114) Hospital outpatient department	$7,413.38
ASC (PI G2) Ambulatory surgical center (freestanding)	$3,695.53

Common denial reasons

The recurring reasons claims for CPT 63011 get rejected.

Source · Editorial brief grounded in CMS NCCI edits, AAOS coding appeals, and cited references ↓

Medical necessity not established — payer requires documented failure of conservative treatment prior to sacral decompression
Operative note doesn't distinguish 63011 from laminectomy at lumbar or coccygeal levels, triggering a code-level audit
Unbundling error when facetectomy or foraminotomy was performed at the same level but coded separately without NCCI review
Global period violation — post-op visits billed without modifier 24 when the visit was unrelated to the surgery
Incorrect site of service designation causing payment rate mismatch between facility and professional claims

Frequently asked questions

Source · Generated from the editorial pipeline, verified against 5 cited references ↓

01Does 63011 include discectomy if a disc fragment is found incidentally?

No. 63011 explicitly excludes discectomy. If disc excision is performed at the same operative session, you need to evaluate whether a separate disc excision code is appropriate and check NCCI edits before appending modifier 59.

02Can 63011 be billed bilaterally with modifier 50?

Sacral laminectomy is a midline procedure — modifier 50 does not apply. The code covers one or two sacral segments in a single approach; bilateral designation is anatomically inapplicable here.

03What if the surgeon also performs a lumbar laminectomy at the same session?

Bill the lumbar laminectomy with the appropriate lumbar laminectomy code (e.g., 63030 or 63047 depending on extent) and 63011 for the sacral work. List the higher-RVU code first; apply modifier 51 to the secondary procedure. Verify NCCI edits before submitting.

04How does the 90-day global affect post-op pain management visits?

Routine post-op pain management is bundled into the global. If a pain management specialist sees the patient for an unrelated condition in that window, use modifier 24 on the E/M. If the same surgeon addresses a complication requiring a return to the OR, use modifier 78 for a related unplanned procedure.

05Is prior authorization commonly required for 63011?

Most commercial payers require prior authorization for elective sacral laminectomy. Document failure of conservative treatment (physical therapy, injections, analgesics) and include imaging confirming neural compression at the sacral level. Requirements vary by payer; verify before scheduling.

06When is modifier 22 appropriate for 63011?

Modifier 22 applies when the work is substantially greater than typical — for example, severe epidural fibrosis from prior surgery, unusual anatomical distortion, or excessive operative time. You need documentation in the operative note explaining the increased complexity; a standalone time reference is insufficient.

Sources & references

Editorial content was developed using the following public sources. Last verified May 8, 2026.

Mira AI Scribe

Mira's AI scribe captures the sacral level(s) decompressed, the absence of concurrent facetectomy, foraminotomy, or discectomy, and the specific neural elements addressed (spinal cord vs. cauda equina) directly from dictation. That prevents the most common audit flag: an operative note that confirms laminectomy occurred but doesn't rule out bundled procedures or precisely identify the sacral segment.

See how Mira captures CPT 63011 documentation