CPT 69990
Global ZZZMicrosurgery add-on
CPT 69990 Billing & Documentation Guide
CPT code 69990 (Microsurgery add-on) is classified under Surgery (Endocrine/Nervous/Eye/Ear) with a global period indicator of ZZZ. The 2026 Medicare Physician Fee Schedule assigns a work RVU of 3.37, a non-facility practice expense RVU of 1.17, and a malpractice RVU of 1.39, a total non-facility RVU of 5.93 and facility RVU of 5.93. With the current conversion factor of $33.4009, the national average non-facility reimbursement is approximately $195.38, though rates vary from $164.3 to $270.66 based on MAC locality and Geographic Practice Cost Indices (GPCIs).
When billing 69990, ensure documentation supports medical necessity and the specific components required for the code's level of service. For E/M codes, document MDM (medical decision-making) elements: problems addressed, data reviewed, and risk. For procedural codes, document the indication, technique, and any complications. Always verify NCCI edits before bundling 69990 with related codes; this code has 10 PTP bundling relationships on file (see table below).
Payment Status & Global Period
Restricted coverage (special situations)
Add-on code (global concept does not apply)
MUE Limit (Medically Unlikely Edits)
Submitting more than 1 units of 69990 for the same patient on the same date triggers automatic line denial unless an appropriate modifier and supporting documentation justify the higher quantity.
RVU Breakdown, CPT 69990
| Component | Non-Facility | Facility |
|---|---|---|
| Work RVU | 3.37 | 3.37 |
| Practice Expense RVU | 1.17 | 1.17 |
| Malpractice RVU | 1.39 | 1.39 |
| Total RVU | 5.93 | 5.93 |
| Conversion Factor | $33.4009 | |
2026 Medicare Reimbursement by State, CPT 69990
State-level averages across all MAC localities. Non-facility rates typically apply to office-based services; facility rates apply to hospital outpatient / inpatient.
| State | Non-Facility | Facility | Range (Non-Fac) | Localities |
|---|---|---|---|---|
| California | $188.01 | $188.01 | $182.19 - $206.18 | 29 |
| Florida | $242.15 | $242.15 | $219.7 - $270.66 | 3 |
| Georgia | $205.56 | $205.56 | $202.76 - $208.36 | 2 |
| Illinois | $239.44 | $239.44 | $220.81 - $259.17 | 4 |
| Michigan | $214.61 | $214.61 | $200.66 - $228.55 | 2 |
| North Carolina | $178.69 | $178.69 | $178.69 - $178.69 | 1 |
| New York | $224.61 | $224.61 | $182.32 - $252.45 | 5 |
| Ohio | $195.04 | $195.04 | $195.04 - $195.04 | 1 |
| Pennsylvania | $201.49 | $201.49 | $192.31 - $210.66 | 2 |
| Texas | $194.78 | $194.78 | $188.4 - $216.15 | 8 |
Source: CMS PFSRVU 2026 · Updated 2026-04-01. Full locality-level detail available for all 53 states, contact us for custom reports.
NCCI Bundling Edits, CPT 69990
Procedure-to-procedure (PTP) edits. If you bill any of these codes with 69990 on the same date of service, review the modifier indicator and payer policy before submission.
| Partner Code | Relationship | Modifier Allowed | Rationale |
|---|---|---|---|
| 0543T | Column 1 (primary), can be billed with modifier | No | Misuse of Column Two code with Column One code |
| 0544T | Column 1 (primary), can be billed with modifier | No | Misuse of Column Two code with Column One code |
| 0548T | Column 1 (primary), can be billed with modifier | No | Misuse of Column Two code with Column One code |
| 0567T | Column 1 (primary), can be billed with modifier | No | Misuse of Column Two code with Column One code |
| 0568T | Column 1 (primary), can be billed with modifier | No | Misuse of Column Two code with Column One code |
| 0569T | Column 1 (primary), can be billed with modifier | No | Misuse of Column Two code with Column One code |
| 0570T | Column 1 (primary), can be billed with modifier | No | Misuse of Column Two code with Column One code |
| 0571T | Column 1 (primary), can be billed with modifier | No | Misuse of Column Two code with Column One code |
| 0572T | Column 1 (primary), can be billed with modifier | No | Misuse of Column Two code with Column One code |
| 0573T | Column 1 (primary), can be billed with modifier | No | Misuse of Column Two code with Column One code |
Frequently Asked Questions, CPT 69990
What does CPT code 69990 mean? +
CPT code 69990 represents: Microsurgery add-on. It's in the Surgery (Endocrine/Nervous/Eye/Ear) category with a global period of ZZZ.
What is the Medicare reimbursement for CPT 69990? +
The 2026 Medicare national average non-facility payment for CPT 69990 is $195.38. Rates range from $164.3 to $270.66 across 53 states depending on MAC locality and GPCIs.
What modifiers can I use with CPT 69990? +
Surgery codes commonly use modifier 22 (increased procedural services), 50 (bilateral), 51 (multiple procedures), 52 (reduced services), 58/78/79 (staged, unplanned return, unrelated within global), 62 (co-surgeons), 80/82 (assistant surgeon), and 59 or the X{EPSU} subset for distinct procedural service.
What bundling edits apply to CPT 69990? +
This code has 10 NCCI PTP bundling relationships. See the NCCI Bundling section below for full list.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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