Key Takeaways
CPT Code 20680 covers surgical removal of a deep implant (buried wire, pin, screw, metal band, nail, rod, or plate) requiring incision below the muscle level.
Code 20680 is reported once per anatomic site regardless of how many hardware pieces are removed through a single incision.
Confusing deep (20680) with superficial (20670) removal is the most common downcode trigger; depth of incision and operative report language are the deciding factors.
Pabau’s claims management software helps orthopedic and musculoskeletal practices track modifier usage, document site-specific billing, and reduce claim errors on codes like 20680.
Claims for surgical hardware removal get denied more often than coders expect. The most common reason is a mismatch between the operative report and the code selected: the physician documents a deep procedure, but the claim goes out under the superficial code, or vice versa. CPT Code 20680 is the correct code when a surgeon makes a deep incision, typically below the level of muscle, to retrieve buried orthopedic hardware. Getting it right requires understanding depth criteria, site-specific billing rules, and which modifiers apply.
This reference covers the official descriptor, the critical distinction between 20680 and its superficial counterpart, applicable modifiers, Medicare reimbursement and RVU data, documentation requirements, bundling rules, and the coding scenarios that cause the most billing errors. Orthopedic coders, practice managers, and musculoskeletal billing specialists will find the specifics they need to bill accurately and defend claims on audit.
CPT Code 20680: Definition and Official Descriptor
CPT Code 20680 is defined by the American Medical Association (AMA) as: Removal of implant; deep (eg, buried wire, pin, screw, metal band, nail, rod or plate). It sits within the General Introduction or Removal Procedures on the Musculoskeletal System subsection of the CPT code set, which the AMA maintains and updates annually.
The procedure involves a surgical incision to access hardware that has been intentionally placed below the skin and soft tissue during a prior orthopedic intervention. The surgeon opens the overlying tissue, navigates through the muscle layer, extracts the device, and closes the wound. Because the implant is not accessible from the surface, the procedure typically requires an operating room or ambulatory surgical center (ASC) setting rather than a simple office procedure.
Hardware commonly removed under this code includes plates and screws used in fracture fixation, intramedullary nails, cerclage wires, and metal bands placed around bone. Common clinical indications for removal include patient-reported pain or discomfort, hardware prominence, infection at the implant site, planned conversion to joint fusion, or completion of the healing phase when the hardware is no longer needed.
Code Placement in the CPT Hierarchy
Within the CPT musculoskeletal section, 20680 belongs to the 20000-29999 range. Two adjacent codes are relevant for coders working orthopedic cases:
- 20670: Removal of implant; superficial (separate procedure)
- 20680: Removal of implant; deep
- 26320: Removal of implant from finger or hand (site-specific; preferred over 20680 for finger and hand cases)
The site-specific code 26320 takes precedence when hardware is located in the finger or hand. For all other anatomic sites requiring deep removal, 20680 is the correct primary code. The claims management workflows used by orthopedic practices should reflect this hierarchy to reduce downcoding and rejection.
Deep vs. Superficial: 20680 vs. 20670
The depth of incision is the deciding factor between 20670 and 20680. This distinction drives a significant share of the downcoding that plagues orthopedic claims.
| Factor | CPT 20670 (Superficial) | CPT 20680 (Deep) |
|---|---|---|
| Incision depth | Above the muscle layer | Below the muscle layer |
| Typical setting | Physician office or minor procedure room | ASC or hospital outpatient facility |
| Anesthesia | Local | Regional or general |
| Common hardware | Kirschner wires, superficial pins | Plates, screws, rods, nails, cerclage wires |
| Documentation key phrase | “Subcutaneous,” “easily palpable” | “Deep to fascia,” “below muscle,” “required deep dissection” |
A payer will downcode 20680 to 20670 when the operative note lacks language confirming that dissection extended below the fascial or muscle layer. Phrases like “easily palpable” or “pulled the wire out” in the operative report signal superficial access and will cause adjudicators to reject the deep removal code. The clinical documentation must explicitly confirm the depth of access.
Importantly, 20680 is designated as a non-separate-procedure code, while 20670 carries the parenthetical “(separate procedure).” This means 20670 can be reported alone but may not be separately billable when performed alongside a more comprehensive procedure at the same site. Code 20680 does not carry this restriction, reflecting its greater procedural complexity.
Practices billing musculoskeletal procedures can reduce downcode risk by using structured digital documentation templates that prompt surgeons to record incision depth, tissue layers encountered, and the specific hardware removed during each encounter.
Applicable Modifiers and Billing Guidance
Correct modifier usage on CPT Code 20680 claims prevents both underpayment and NCCI edit rejections. The modifiers below each serve a distinct billing purpose.
Modifier RT / LT (Right / Left)
Append RT or LT to identify which extremity was operated on. Medicare requires laterality modifiers for musculoskeletal procedures on paired anatomic sites. Omitting them on bilateral extremity claims may cause one unit to deny as a duplicate.
Modifier 59 (Distinct Procedural Service)
When hardware is removed from two separate anatomic sites through separate incisions during the same operative session, both instances of 20680 may be reported. Append modifier 59 (or the applicable X-modifier for Medicare: XS for separate structure, XE for separate encounter) to the second unit to distinguish it from a duplicate submission. A verified example is bimalleolar fracture repair where screws are removed from the lateral malleolus (distal fibula) and a plate with screws is extracted from the medial malleolus (tibia) through a separate incision. Two distinct sites, two separate incisions: 20680 and 20680-59 are both reportable.
This rule does not apply when multiple pieces of hardware are removed through a single incision at one anatomic site. Per AAPC guidance, code 20680 is reported only once in that scenario regardless of how many screws, wires, or plates are extracted through that incision.
Modifier 53 (Discontinued Procedure)
When the surgeon begins deep hardware removal but cannot complete it due to hardware breakage, severe osseointegration, or patient condition, modifier 53 may apply. The claim should still use 20680 with modifier 53 appended, reflecting the work performed up to the point of termination. The operative report must document the reason the procedure was discontinued and what was accomplished before termination.
Modifier 51 (Multiple Procedures)
When 20680 is reported alongside another surgical procedure during the same operative session, modifier 51 may apply to indicate multiple procedures. Some payers apply a fee reduction to the secondary procedure. Confirm payer-specific rules before appending 51, as some carriers have blanket modifier 51 exempt policies for certain code groups.
Effective modifier management is a core component of sports medicine and orthopedic practice billing. Tracking which modifier combinations trigger NCCI edits versus which pass cleanly requires ongoing reference to the current-year NCCI Policy Manual.
Pro Tip
Run a quarterly audit of all 20680 claims denied for modifier issues. Filter for remittance codes CO-4 (incorrect modifier) and CO-97 (not separately payable). Most billing teams find that 80% of modifier denials on musculoskeletal removal codes cluster around a small set of payer-specific rules that can be addressed with a targeted modifier reference sheet.
Reimbursement, RVUs, and the Medicare Fee Schedule
Reimbursement for CPT Code 20680 varies by payer, geography, and contract terms. The figures below reflect Medicare Physician Fee Schedule (MPFS) data for reference. Commercial payer rates typically differ and should be confirmed via each payer’s current fee schedule or contract terms.
Under the MPFS, 20680 carries a 90-day global surgical period. This means the operating surgeon’s fee includes pre-operative evaluation on the day of surgery and all related follow-up care for 90 days post-procedure. Separate evaluation and management (E&M) services during this global period are generally not billable by the same surgeon unless a significant, separately identifiable service is documented (modifier 24 applies for unrelated E&M visits within the global period; modifier 79 applies for unrelated surgical procedures).
For current RVU values, the CMS Physician Fee Schedule Look-Up Tool provides the most accurate and up-to-date data by geographic practice cost index (GPCI) location. RVU figures are updated annually and should not be sourced from prior-year publications. A real-time lookup tool such as FastRVU’s 2026 RVU lookup allows practices to calculate expected Medicare reimbursement by locality using current work, practice expense, and malpractice RVU components.
Place of Service Considerations
The place of service (POS) code significantly affects reimbursement calculations. When 20680 is performed in a facility setting (ASC or hospital outpatient), the physician receives the facility rate, which is lower than the non-facility (office) rate because the facility receives a separate payment. In practice, deep implant removal is almost never performed in a physician office given the anesthesia and sterile environment requirements, so the facility rate applies in most cases.
Submitting a non-facility rate for a procedure performed in an ASC is a coding error that may trigger overpayment recovery on audit. Confirm the POS code on every 20680 claim before submission. Orthopedic practices using compliance management tools can automate POS validation as part of their pre-submission workflow.
Documentation Requirements and Bundling Rules
Three documentation elements determine whether a 20680 claim will survive payer review: confirmation of depth, specification of anatomic site, and the clinical rationale for removal.
- Depth confirmation: The operative report must state that dissection extended below the fascial/muscle layer. Specific phrases such as “deep to the fascia,” “below the level of muscle,” or “required deep dissection through the muscular layer” are necessary. Vague language like “hardware removal” without depth documentation creates downcode risk.
- Anatomic site specificity: Document the exact site (e.g., “left lateral malleolus,” “right distal femur”) and the specific hardware removed (e.g., “4.5mm cortical screw x3 and one-third tubular plate”). This supports both the code selection and any multiple-site modifier usage.
- Clinical rationale: Document why removal was medically necessary (pain, infection, implant failure, conversion to fusion). Payers increasingly request clinical necessity documentation on hardware removal claims, particularly for pediatric patients where routine removal policies vary.
Pro Tip
Flag all conversion-to-fusion cases at scheduling for dual-code review before the claim is submitted. A brief pre-submission checklist confirming: (1) removal and fusion are documented as separate operative steps, (2) a distinct clinical rationale exists for each, and (3) modifier 51 is appended to the secondary code, prevents the majority of bundling denials on these complex cases.
Bundling: Debridement and Irrigation
Debridement and irrigation performed during the same operative session as hardware removal are considered inclusive to CPT Code 20680. These services cannot be separately billed alongside 20680, per AAPC Orthopedic Coding Alert guidance. Submitting a separate debridement code with 20680 will trigger an NCCI bundling edit and result in denial of the secondary code.
NCCI edits for the musculoskeletal section are updated quarterly. Coders should verify current edit pairs using the CPT billing resources and the CMS NCCI Policy Manual. What passes in one calendar year may be bundled in the next following policy updates.
Conversion to Fusion Billing
When hardware removal is performed as part of a conversion to joint fusion procedure, both 20680 and the applicable fusion code may be reported if the removal represents a distinct service not integral to the fusion approach. Document the removal and the fusion as separate operative steps with distinct clinical justifications. Fusion codes should be sequenced as the primary procedure; 20680 is appended as a secondary code with modifier 51 where applicable. Confirm payer policy because some carriers bundle implant removal when performed immediately before fusion at the same site.
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Common Clinical Scenarios and Coding Examples
These scenarios reflect the billing situations that generate the most coder questions on CPT Code 20680. Each is grounded in verified coding guidance.
Scenario 1: Bimalleolar Fracture Hardware Removal
A surgeon removes screws from the lateral malleolus (distal fibula) through one incision and a plate with screws from the medial malleolus (tibia) through a separate incision during the same operative session. Two distinct anatomic sites with two separate incisions: bill 20680 with modifier LT (or RT as applicable) for the primary site and 20680-59 for the second site. Both claims must include operative documentation confirming the separate incisions and distinct hardware removed at each location. The physical therapy and musculoskeletal rehabilitation teams involved in post-operative care will reference the same operative report when coordinating follow-up, making precise documentation valuable beyond billing compliance.
Scenario 2: Failed Hardware Removal (Incomplete Procedure)
The surgeon begins deep removal of a broken intramedullary nail but cannot complete extraction due to severe osseointegration. The procedure is terminated after significant work has been performed. Bill CPT Code 20680 with modifier 53. The operative report must document: the initial surgical approach, the hardware accessed, the reason the procedure was discontinued, and the clinical condition at closure. An initial E&M visit (e.g., 99203) may also be reported on the same date if this was the first encounter with the patient for this problem, using the appropriate E&M code with modifier 57 to indicate the decision for surgery was made.
Scenario 3: Multiple Hardware Pieces, Single Incision
Following a distal radius fracture repair, a surgeon removes three cortical screws and a volar plate through a single incision at one anatomic site. Despite extracting four pieces of hardware, 20680 is reported only once. Coding guidelines are clear: the number of hardware items removed through a single incision at one anatomic site does not increase the reportable unit count. Billing multiple units without modifier 59 and distinct site documentation will trigger an NCCI duplicate edit. Practices can avoid this common error by using automated pre-claim review workflows that flag duplicate unit submissions for musculoskeletal removal codes.
Scenario 4: First Metatarsophalangeal Joint Removal with Conversion to Fusion
Hardware removal from the first metatarsophalangeal joint performed as a precursor to joint fusion is most appropriately coded with 20680 for the removal component. Verify that the operative report documents the removal as a discrete step (accessing the implant, extracting it, confirming the joint surface) before documenting the fusion approach separately. Without this step-level documentation, payers may bundle 20680 into the fusion code’s global fee. The billing compliance review for these cases should occur before submission, not at the denial stage.
Expert Picks
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Conclusion
Misclassifying the depth of a hardware removal procedure costs orthopedic practices money on every claim where 20680 is downcoded to 20670. The fix is documentation: operative reports that confirm deep dissection below the muscle layer, precise anatomic site identification, and hardware-specific language give coders what they need to defend the higher-complexity code.
Pabau’s claims management software helps orthopedic and musculoskeletal practices build pre-submission checks that catch modifier errors, duplicate unit submissions, and POS mismatches before they reach the payer. To see how Pabau handles musculoskeletal billing workflows, book a demo with the team.
Frequently Asked Questions
CPT Code 20680 is used to report the surgical removal of a deep orthopedic implant, such as a buried wire, pin, screw, metal band, nail, rod, or plate, when the procedure requires an incision below the muscle layer. It applies to most anatomic sites except fingers and hands, where CPT 26320 takes precedence.
The key difference is depth. CPT 20670 covers superficial implant removal where hardware is accessible above the muscle layer, typically in an office setting under local anesthesia. CPT 20680 covers deep removal requiring dissection below the fascial or muscle layer, usually performed in an ASC or hospital outpatient facility under regional or general anesthesia.
Yes, but only when hardware is removed from two genuinely separate anatomic sites through separate incisions during the same operative session. In that case, bill 20680 for the primary site and 20680 with modifier 59 for the second site. If multiple pieces of hardware are removed through a single incision at one site, 20680 is reported only once regardless of the piece count.
The most commonly used modifiers include RT/LT for laterality, modifier 59 (or X-modifiers XS/XE for Medicare) to distinguish separate anatomic sites, modifier 53 for a discontinued procedure, and modifier 51 when 20680 is reported alongside another surgical procedure in the same session. Modifier 24 or 79 applies to E&M or surgical services provided by the same surgeon during the 90-day global period for unrelated conditions.
CPT Code 20680 carries a 90-day global surgical period under the Medicare Physician Fee Schedule. The operating surgeon’s payment covers pre-operative evaluation on the day of surgery and all routine follow-up care for 90 days post-procedure. Unrelated E&M services during this window can still be billed with modifier 24; unrelated surgical procedures use modifier 79.
Whether an assistant surgeon is billable on CPT Code 20680 depends on the Medicare payment indicator assigned to the code in the current Physician Fee Schedule and the individual payer’s policy. Under Medicare, many musculoskeletal removal codes carry a payment indicator that restricts assistant surgeon billing. Verify the current assistant surgeon indicator for 20680 using the CMS PFS Look-Up Tool before submitting assistant surgeon claims.