CPT 22862Surgery

Rev rplcm rthrp 1ntrspc lmbr

CPT 22862 covers the revision or replacement of a previously implanted device used in spinal fusion of the lumbar spine (lower back), specifically for one interspace level. This is a corrective procedure when an original spinal fusion device fails, becomes loose, or needs to be exchanged.

Showing rates for

National Average

Base Medicare rate

$2,291.75

This calculator gives a typical-case estimate using standard Medicare modifier rules. Actual payment depends on payer policies, documentation, code-specific CMS status indicators, and locality. Verify before billing.

RVU breakdown

Work RVU

32.63

PE RVU (NF)

24.81

MP RVU

13.41

Total RVU

70.85

Conversion factor: 32.3465 · Source: CMS MPFS RVU25A · Confidence: High

NCCI bundling edits

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Billing tips

Clearly document that 22862 is a REVISION of previously placed hardware, not an additional level fusion. Include dates and details of the original fusion procedure in operative report.
Impact: Prevents downcoding to primary fusion codes or denials for medical necessity; ensures full $2,291.75 reimbursement versus potential denials
Bill only one unit of 22862 per interspace level revised. For multiple level revisions, report 22862 for the first level and add-on code 22864 for each additional level.
Impact: Prevents billing errors and denials; proper use of add-on codes increases revenue by $1,500-$2,000 per additional level when appropriately documented
Do not bill 22862 with primary arthrodesis codes (22558, 22630, 22633) at the same level during the same operative session as they are mutually exclusive.
Impact: Avoids bundling edits and NCCI violations that result in automatic denials and potential compliance flags; prevents recovery demands averaging $2,000-$5,000
When submitting with modifier 22, include a detailed letter explaining the additional complexity with specific time comparisons and complications encountered beyond typical revision procedures.
Impact: Increases approval rate for modifier 22 claims from approximately 30% to 70-80%, resulting in additional $458-$687 when approved
Verify the facility versus non-facility setting designation is correct on the claim. 22862 has identical rates ($2,291.75) in both settings, but facility coding errors can trigger audits.
Impact: Prevents claim rejections and audit triggers; ensures clean claim processing and 14-21 day faster payment
Link appropriate diagnosis codes documenting hardware complication (T84.xxx series), mechanical complication, or failed fusion (M96.0) to establish medical necessity for the revision.

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Frequently asked questions

What is the difference between CPT 22862 and primary lumbar fusion codes?

CPT 22862 is specifically for revision or replacement of a previously placed interbody arthrodesis device, while primary fusion codes (22558, 22630, 22633) are for the initial placement of fusion hardware. The key distinction is that 22862 requires documentation of prior surgery and involves removing or revising existing hardware, not just adding to an existing construct.

How much does Medicare pay for CPT 22862 in 2025?

Medicare pays $2,291.75 for CPT 22862 in 2025 based on the national average rate. This applies to both facility and non-facility settings, with a total RVU of 70.85 multiplied by the 2025 conversion factor of 32.3465. Actual payment may vary slightly based on geographic location and local Medicare Administrative Contractor adjustments.

Can I bill CPT 22862 for multiple levels during the same surgery?

Yes, but with specific coding requirements. Bill 22862 for the first interspace level revised, then use add-on code 22864 for each additional interspace level revised during the same operative session. Never report multiple units of 22862 alone. Each level must be clearly documented with separate medical necessity and distinct revision work performed.

What diagnosis codes support medical necessity for CPT 22862?

Primary diagnosis codes include T84.032A-T84.039A (mechanical loosening of spinal devices), M96.0 (pseudarthrosis after fusion), T84.60XA-T84.69XA (infection of spinal implant), T84.120A-T84.129A (displacement of spinal devices), and M96.1 (postlaminectomy syndrome). Documentation must clearly link symptoms and imaging findings to the hardware requiring revision.

Is CPT 22862 subject to a global surgical period?

Yes, CPT 22862 carries a 90-day global surgical period. This means routine follow-up care within 90 days is included in the reimbursement. If complications require return to the OR during this period, use modifier 78. For unrelated procedures during the global period, use modifier 79. Preoperative services on the day before or day of surgery are also included in the global package.

When should I use modifier 22 with CPT 22862?

Use modifier 22 when the revision procedure requires significantly greater physician work than typical due to extensive scarring, distorted anatomy, unusual complexity, or unexpected intraoperative complications. Documentation must include specific details about additional time (typically 25% or more), extra complexity beyond standard revision, and comparison to typical procedure. Submit a detailed cover letter with specific time documentation and complexity justification.

What are the RVUs for CPT 22862 in 2025?

CPT 22862 has a Work RVU of 32.63, Practice Expense RVU of 24.81 (both facility and non-facility), and Malpractice RVU of 13.41, totaling 70.85 RVUs. This high RVU value reflects the significant complexity and risk of revision lumbar interbody procedures compared to primary fusions.