Fusion · Spine

Add-on code for each additional vertebral segment treated with posterior or posterolateral osteotomy beyond the primary segment reported with 22210, 22212, or 22214.

Verified May 8, 2026 · 5 sources ↓

Medicare: $320.65
Work RVU: 5.88
Global, days
Region: Spine

Drawn from CMSJposnaNervesAAPC

Documentation requirements

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

Source · Editorial brief grounded in 5 cited references ↓

Specify the exact vertebral levels treated with osteotomy, not just a range — e.g., T12/L1, L1/L2.
Identify the spinal region (cervical, thoracic, lumbar) to confirm the correct primary code pairing (22210, 22212, or 22214).
State the surgical approach explicitly (posterior or posterolateral) — notes that say 'standard posterior approach' without naming it are audit flags.
Document the type of osteotomy performed at each level (e.g., posterior column osteotomy, pedicle subtraction, Smith-Petersen) to support medical necessity.
If modifier 62 is used, both surgeons must separately dictate their distinct roles and the portions of the procedure each performed.
If navigation (+61783) is billed in the same session, note both pre-incision planning and intraoperative navigational use in the operative report.
Record the unit count of 22216 with a corresponding per-level breakdown so auditors can reconcile units billed against levels documented.

Applicable modifiers

Modifiers commonly billed with this code.

Source · AMA CPT modifier descriptors · CMS NCCI Policy Manual

22 Increased complexity 51 Multiple procedures 59 Distinct service 62 Co-surgeons 80 Assistant surgeon XS Separate structure

What this code covers

Source · Editorial summary grounded in 5 cited references ↓

22216 is a add-on code (+) reported once per additional vertebral segment when a posterior or posterolateral spinal osteotomy extends beyond the single segment captured by the primary code. The primary code (22210, 22212, or 22214) defines the region — cervical, thoracic, or lumbar — and 22216 follows for each contiguous additional segment in that same surgical field. Because it carries a ZZZ global period, it inherits the global package of whatever primary procedure it accompanies; no separate pre- or post-op period applies to 22216 itself.

In practice, multi-level deformity correction cases routinely stack multiple units of 22216. A posterior column osteotomy performed at T12/L1, L1/L2, L2/L3, L3/L4, and L4/L5 — five levels — would report the primary lumbar code (22214) plus four units of 22216. NCCI policy requires that when procedures in these families are performed at contiguous levels, only one primary code is reported; additional contiguous segments each get one unit of 22216. Non-contiguous segments in different spinal regions may support a separate primary code for that region.

Co-surgery (modifier 62) is common in complex deformity cases where an orthopedic surgeon and a neurosurgeon divide distinct portions of the procedure. Modifier 62 appends to the primary osteotomy code and may carry through to 22216 units; however, modifier 62 cannot be used on instrumentation add-on codes. When navigation (add-on +61783) is used for screw placement in the same session, document pre-incision planning and intraoperative use explicitly — the code is not reportable on surgical approach alone.

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 (5.88) is the surgeon's own effort — the figure physician pay and productivity targets are built on. The total RVU (9.6) adds practice overhead and malpractice, and is what drives the Medicare payment below.

Work RVU	5.88
Practice expense RVU	1.95
Malpractice RVU	1.77
Total RVU	9.6
Medicare national rate	$320.65
Global period	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	$320.65

Common denial reasons

The recurring reasons claims for CPT 22216 get rejected.

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

Units of 22216 billed without a paired primary osteotomy code (22210, 22212, or 22214) — 22216 cannot stand alone.
Reporting a separate primary code for each contiguous level instead of one primary plus 22216 units — NCCI requires the add-on structure for contiguous segments.
Modifier 62 appended to instrumentation add-on codes in the same session, which is not permitted; only 80/82 applies to those codes.
Operative note lists a level range without specifying which individual levels underwent osteotomy, making unit count unverifiable.
Medical necessity not supported — primary diagnosis codes (e.g., scoliosis, kyphosis) must map clearly to the number of levels corrected.

Frequently asked questions

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

01Can 22216 be reported without a primary osteotomy code?

No. 22216 is a add-on code and requires a primary osteotomy code — 22210 (cervical), 22212 (thoracic), or 22214 (lumbar) — on the same claim. Submitting 22216 alone will result in an automatic denial.

02How many units of 22216 can be reported in a single session?

One unit per additional contiguous vertebral segment beyond the primary code. A five-level lumbar osteotomy reports 22214 plus four units of 22216. Check your payer's MUE limit — CMS publishes per-line MUE values that cap units regardless of levels documented.

03What happens if the osteotomies span non-contiguous regions — say thoracic and lumbar through separate incisions?

Per NCCI policy, non-contiguous segments in different spinal regions accessed through separate incisions may each support their own primary code. Use modifier 59 or XS to indicate the distinct anatomic site. Document separate incisions explicitly.

04Can modifier 62 be used with 22216?

Yes, modifier 62 can follow through to 22216 when two surgeons perform distinct parts of the osteotomy at the additional levels. Both surgeons append 62 to the primary code and any applicable add-on codes. Modifier 62 cannot be used on instrumentation add-on codes billed in the same session.

05Is intraoperative neurophysiology monitoring separately billable by the operating surgeon in the same session as 22216?

No. The operating surgeon cannot separately bill continuous intraoperative neurophysiology monitoring codes (95940, 95941, G0453) — they are included in the surgical global package. A separate physician performing monitoring bills independently.

06Does 22216 carry its own global period?

No. The ZZZ global period means 22216 has no independent global package. It inherits the global period of the primary procedure it accompanies. Post-op care obligations flow from the primary code, not from 22216.

07Can navigation add-on code +61783 be reported in the same session as 22216?

Yes, if the surgeon documents both pre-incision planning and intraoperative use of a stereotactic navigation system. Billing +61783 based solely on standard fluoroscopic guidance or without explicit navigation documentation will not survive audit.

Sources & references

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

Mira Scribe

Mira's AI scribe captures each individual vertebral level treated, the osteotomy type performed at each level, and the surgical approach from dictation — then flags the exact unit count of 22216 needed. That prevents the most common audit trigger: a level-range in the operative note that doesn't reconcile with units billed. If two surgeons are dictating, the scribe prompts each to document their distinct procedural roles to support modifier 62.

See how Mira captures CPT 22216 documentation