Fusion · Spine

Insertion of an interlaminar or interspinous process stabilization or distraction device at a single lumbar level without open decompression or fusion, securing it to adjacent spinous processes to restrict painful motion or widen the neural foramina.

Verified May 8, 2026 · 6 sources ↓

Medicare: $395.13
Work RVU: 6.85
Global, days: 90
Region: Spine

Drawn from CMSAAPCDownloadsHomestatehealth

Documentation requirements

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

Source · Editorial brief grounded in 6 cited references ↓

Specify the exact lumbar level treated (e.g., L4-L5) — level vagueness triggers audits
Confirm in the operative note that no open decompression was performed, distinguishing 22869 from 22867
Document the device manufacturer, model name, and lot/serial number for implant traceability
State the minimally invasive approach used and that no fusion was performed
Include pre-op imaging (MRI or CT) demonstrating lumbar stenosis or instability at the treated level
Document conservative treatment failure (e.g., physical therapy, injections) to support medical necessity for payer review

Applicable modifiers

Modifiers commonly billed with this code.

Source · AMA CPT modifier descriptors · CMS NCCI Policy Manual

22 Increased complexity 50 Bilateral procedure 51 Multiple procedures 59 Distinct service 76 Repeat, same physician 77 Repeat, another physician 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 6 cited references ↓

CPT 22869 covers the minimally invasive insertion of an interlaminar stabilization or interspinous process distraction device (IPD) at one lumbar spinal level, without performing open decompression or fusion. The device attaches to adjacent spinous processes to limit segmental motion or distract the neural foramina, reducing nerve root compression without permanently joining the vertebrae.

This is a 90-day global procedure. All routine post-op management through day 90 is included in the base payment. Use modifier 24 for unrelated E/M visits and modifier 78 for an unplanned return to the OR for a related complication within the global window. The procedure pairs with 22870 when a second lumbar level is treated; 22869 is the primary, single-level code.

Prior authorization is required by most commercial payers and many Medicaid managed care plans before scheduling. The device itself (implant cost) is not bundled into the physician fee — facility billing handles the implant separately. Document the specific device manufacturer and model, the exact spinal level treated (e.g., L4-L5), and confirm in the operative note that no open decompression was performed, which distinguishes 22869 from 22867.

RVU & reimbursement

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

Source · CMS Physician Fee Schedule, RVU26A · January 2026

Work RVU vs. total RVU

The work RVU (6.85) is the surgeon's own effort — the figure physician pay and productivity targets are built on. The total RVU (11.83) adds practice overhead and malpractice, and is what drives the Medicare payment below.

Work RVU	6.85
Practice expense RVU	4.32
Malpractice RVU	0.66
Total RVU	11.83
Medicare national rate	$395.13
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	$395.13
HOPD (APC 5115) Hospital outpatient department	$13,116.76
ASC (PI J8) Ambulatory surgical center (freestanding)	$11,179.54

Common denial reasons

The recurring reasons claims for CPT 22869 get rejected.

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

Prior authorization not obtained — most payers require auth before scheduling spinal stabilization device insertion
Medical necessity not established — missing documentation of failed conservative care or inadequate imaging correlation
Incorrect code selected — use 22867 if open decompression was performed at the same level during the same session
Billing 22869 for a second lumbar level — the second level requires add-on code 22870
Global period conflict — post-op E/M billed without modifier 24 when unrelated, or related complications billed without modifier 78

Frequently asked questions

Source · Generated from the editorial pipeline, verified against 6 cited references ↓

01What is the difference between 22869 and 22867?

22867 is used when open decompression is performed at the same level during the same operative session. 22869 is for insertion of the stabilization device only, without open decompression. Selecting the wrong code based on whether decompression occurred is the most common miscoding error between these two.

02Can 22869 and 22870 be billed together?

Yes. 22869 covers the first lumbar level; 22870 is the add-on code for the second level. Bill 22869 as the primary code and 22870 as the add-on. Do not append modifier 51 to add-on codes.

03Is prior authorization required for 22869?

Virtually all commercial payers and most Medicaid managed care plans require prior authorization for spinal stabilization device insertion. Submit supporting imaging and documentation of failed conservative care with the auth request. Missing auth is a leading cause of outright denial.

04What modifier applies if the surgeon performs a related procedure during the 90-day global?

Use modifier 78 for an unplanned return to the OR for a procedure related to the original surgery within the global period. Use modifier 79 if the return procedure is unrelated to the original surgery. Do not invert these — 78 is related, 79 is unrelated.

05Does the 22869 physician fee include the cost of the interspinous device implant?

No. The implant cost is a facility expense billed separately by the hospital or ASC. The physician fee covers only the professional work of the insertion procedure. This distinction matters when reconciling facility and professional claims.

06Which specialties most commonly bill 22869?

Per CMS Physician Utilization File data, anesthesiology, interventional pain management, and pain management are the top billing specialties for 22869 — not orthopedic surgery. This reflects the interventional pain context in which interspinous device placement is frequently performed.

Sources & references

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

Mira Scribe

Mira's AI scribe captures the treated lumbar level, confirms absence of open decompression, records the device manufacturer and model, and flags the approach type from the surgeon's dictation. This prevents the two most common audit triggers for 22869: operative notes that fail to distinguish the procedure from 22867 and missing device identification required for implant log reconciliation.

See how Mira captures CPT 22869 documentation