CPT code 60240 – Total thyroidectomy

Key Takeaways

CPT Code 60240 covers total or complete thyroidectomy with both lobes removed and no residual functioning thyroid tissue retained

A 90-day global surgical period applies, so follow-up E/M visits within that window are bundled unless a separately identifiable condition is documented

The most common denial triggers are ICD-10 mismatches, missing operative reports, and unbundling errors with codes like 60200 that NCCI bundles into 60240

Pabau’s claims management software applies built-in NCCI edit checks and routes 60240 claims through the Claim.MD clearinghouse for real-time validation before submission

CPT Code 60240: Official descriptor and procedure overview

The American Medical Association’s CPT codebook defines CPT Code 60240 as: Thyroidectomy, total or complete. That descriptor is deceptively short. Anatomically, it covers full removal of both thyroid lobes, the isthmus, and any pyramidal lobe present. The surgeon must confirm in the operative report that no functioning thyroid tissue was intentionally left in situ.

Three intraoperative findings determine whether 60240 is the right code or whether a lesser code applies. First, both lobes must be resected, not just debulked. Second, the isthmus must be divided and excised. Third, the operative note must document the extent of resection explicitly. Coders who rely on the surgeon’s verbal summary rather than the written operative report expose the practice to upcoding audit risk.

Procedure components included in the global package

The global surgical package for CPT Code 60240 bundles three parts of care. They are the pre-operative evaluation on the day of surgery, the procedure itself, and routine post-operative care within the 90-day global period. Routine wound checks, suture removal, and uncomplicated post-op visits are not separately billable unless a new, separately identifiable problem arises.

Intraoperative nerve monitoring (CPT 95940 or 95941) is commonly performed during thyroidectomy to protect the recurrent laryngeal nerve. These monitoring codes are separately reportable because monitoring is a distinct service. A separate provider or neurophysiologist performs it, so it sits outside the surgical technique itself.

Neighbouring thyroidectomy codes: How 60240 differs from 60252, 60254, and 60225

Picking the wrong code in this family is the single most common audit trigger for thyroid surgery billing. The table below shows the four codes coders encounter most often, with the precise anatomical distinction that separates each one.

The operative report must explicitly state the extent of the neck dissection, or its absence, for coders to select correctly between these four codes. When the surgeon removes central compartment nodes incidentally during thyroid surgery without performing a formal neck dissection, 60240 remains the correct code. A formal dissection with node basin clearance is required before stepping up to 60252. See the AAPC’s CPT code lookup for full descriptor text and crosswalk references.

Applicable modifiers for CPT Code 60240

Four modifiers are regularly queried for this code. Each has a specific documentation threshold that must be met before a payer will accept it.

ICD-10 diagnosis codes commonly paired with CPT Code 60240

Medical necessity for a total thyroidectomy must be supported by a diagnosis code that is clinically consistent with complete gland removal. The table below lists the ICD-10-CM codes most frequently paired with CPT Code 60240, along with the clinical scenario each one covers.

Payers cross-reference the submitted ICD-10 against any applicable Local Coverage Determination (LCD) for thyroidectomy in the responsible Medicare Administrative Contractor (MAC) jurisdiction. Submitting C73 when the operative pathology report returns a benign diagnosis is a common retrospective audit finding. Verify that the ICD-10 code reflects the pre-operative diagnosis, not the final pathology, when the claim is submitted.

NCCI edits and bundling rules for CPT 60240

The National Correct Coding Initiative (NCCI) bundles several codes into 60240 as column 2 (component) procedures. Billing these separately without a valid modifier and supporting documentation will trigger an automated denial.

• CPT 60200 (removal of thyroid cyst or adenoma) is bundled into 60240 because removing thyroid tissue is already included in the total thyroidectomy.
• CPT 60100 (needle biopsy of thyroid) is bundled when performed at the same surgical encounter.
• CPT 60001 (aspiration or injection of thyroid cyst) is similarly bundled if done at the same session.
• Modifier -59 or the XS (separate structure) modifier can unbundle a legitimate separately performed service. The documentation must show a distinct anatomical site or separate session, not incidental intraoperative work.

NCCI edit tables are updated quarterly by CMS. Always verify current column 1/column 2 edit pairs against the CMS Physician Fee Schedule lookup tool before billing companion codes alongside 60240.

Medicare reimbursement rates and RVUs for CPT Code 60240

CPT Code 60240 carries a 90-day global surgical period under the Medicare Physician Fee Schedule (MPFS). All routine post-operative care within that window is bundled into the single payment. The RVU breakdown below reflects the current CMS national RVU file. Rates change every January, and the Geographic Practice Cost Index (GPCI) varies them by location. Always verify current figures using the FastRVU 2026 RVU lookup tool or the CMS fee schedule lookup for the specific MAC locality.

Total thyroidectomy is almost always performed in a hospital outpatient or inpatient setting. For this code, CMS lists the same RVUs in both columns, so the site of service leaves the physician payment unchanged. The hospital bills its own overhead separately on a UB-04 claim. At 24.84 total RVUs, the national unadjusted Medicare payment is roughly $825 to $830 for the physician component. GPCI adjustment then raises or lowers that figure by locality. Verify your specific locality rate before quoting expected reimbursement to surgeons or practice administrators.

Prior authorization requirements for CPT 60240

Medicare fee-for-service does not usually require prior authorization for CPT Code 60240. Medicare Advantage plans follow their own policies, and many require pre-approval for elective thyroid surgery. Understanding the correct medical billing workflow for each payer class prevents authorization-related denials that delay or eliminate payment entirely.

• Medicare fee-for-service: No prior auth required in most circumstances. Document medical necessity in the chart before surgery.
• Medicare Advantage: Authorization required by most plans. Submit clinical notes, pathology/biopsy results, and the surgeon’s treatment plan. Timelines vary by plan but typically require 3-5 business days for non-urgent cases.
• Commercial insurance: Varies widely. Many plans require authorization for any surgical procedure coded in the 60000 range. Confirm requirements via the payer portal before scheduling.
• Medicaid: State-specific. Some states require prior auth for any surgery; others use a retrospective review process. Check the state Medicaid fee-for-service policy and any applicable managed care organization (MCO) contract.

CPT 60240 and parathyroidectomy: Coding when both procedures occur

Parathyroid glands are anatomically adjacent to the thyroid and are frequently encountered during total thyroidectomy. Three distinct intraoperative scenarios produce different billing outcomes.

Scenario 1: Parathyroid glands identified and preserved. No separate parathyroid code is reported. Identification and preservation are part of the standard surgical technique included in 60240.

Scenario 2: Parathyroid autotransplantation. When a parathyroid gland is inadvertently devascularized during thyroidectomy and reimplanted into the sternocleidomastoid muscle, CPT 60512 (parathyroid autotransplantation) is separately reportable. The operative report must document that the gland was minced and reimplanted as a distinct intraoperative step.

Scenario 3: Planned parathyroidectomy performed concurrently. Sometimes a separate parathyroid indication exists, such as primary hyperparathyroidism requiring a formal parathyroidectomy (CPT 60500 or 60502). When the surgeon performs both procedures, the parathyroid codes are separately billable. Modifier -51 (multiple procedures) is appended to the lesser-valued code. NCCI edits must be checked for the specific combination; documentation of a distinct surgical indication for the parathyroid procedure is mandatory.

Documentation requirements to support CPT 60240

The operative report is the foundation of a defensible CPT Code 60240 claim. Payers use it to confirm that the procedure billed is the procedure performed. Good medical billing compliance practice requires the operative note to address each of the following elements explicitly.

• Extent of resection: The note must state that both lobes and the isthmus were removed in their entirety. Language such as “near-total thyroidectomy” or “subtotal resection” will cause a downcoding audit.
• Structures identified: Documentation of bilateral recurrent laryngeal nerve identification and bilateral parathyroid gland identification confirms surgical safety standards and supports the complexity of the procedure.
• Lymph node status: If no formal neck dissection was performed, the note should state this to rule out upcoding to 60252 or 60254.
• Co-surgeon or assistant surgeon contribution: When modifier -62 or -80 is used, each surgeon’s operative note must detail their specific role and contribution.
• Intraoperative nerve monitoring: If a separate monitoring service performed nerve monitoring, name the monitoring provider. That way the appropriate entity can bill 95940/95941 without a bundling conflict.

Common denial reasons for CPT 60240 and how to avoid them

Denial patterns for CPT Code 60240 cluster around four root causes. Each one is preventable with the right pre-submission process. A strong denial management workflow catches these before they reach the payer.

• ICD-10 mismatch: The diagnosis code submitted does not support medical necessity for a total thyroidectomy under the payer’s LCD or clinical criteria. Fix: confirm ICD-10 pairings against the MAC’s active LCD before submission, and ensure the diagnosis code reflects the pre-operative indication.
• NCCI unbundling error: A component code (e.g. 60200) is billed alongside 60240 without a valid modifier and supporting documentation. Fix: run claims through an automated NCCI edit check before submission. Understanding common denial codes in medical billing helps billing staff recognise and resolve these systematically.
• Missing operative report: The claim is submitted without the operative note attached, or the note is incomplete. Fix: build a documentation checklist that requires operative report review before the claim is released from the billing queue.
• Prior authorization gap: Elective thyroidectomy proceeds without obtaining required payer authorization. Fix: verify auth requirements at scheduling, obtain authorization before surgery, and attach the auth number to every claim.
• Global period violation: A post-operative E/M visit is billed within the 90-day global period without modifier -24 (unrelated evaluation) or -79 (unrelated procedure). Fix: flag every 60240 claim in the practice management system to trigger a global period alert for 90 days post-procedure.

The key to submitting a clean claim for a high-complexity surgical code like 60240 is pre-submission editing. Those edits should mirror what the payer’s system checks on receipt.

How practice management software supports accurate CPT 60240 billing

High-complexity surgical codes carry high denial risk because so many checks must happen before submission. Billers have to validate NCCI edits, confirm the ICD-10 crosswalk, review modifier documentation, verify prior auth status, and track the global period. Manual workflows fail at scale, particularly for practices managing a high volume of endocrine surgery cases.

Pabau’s claims management software applies NCCI edit rules before a claim is transmitted. It flags column 2 codes bundled into 60240, so billing staff can review documentation before submission rather than after a denial. Claims route through the Claim.MD clearinghouse integration, which validates claims against 4,000+ US payers and checks real-time eligibility. It also returns Electronic Remittance Advice (ERA) for posted payments and any denial reason codes. The revenue cycle management reporting layer tracks denial rates by code. If a specific payer starts rejecting 60240 claims on a new edit, the pattern shows up quickly.

Reduce 60240 claim denials before they happen

Pabau applies NCCI edit checks and routes surgical claims through the Claim.MD clearinghouse for real-time validation. See how the billing workflow handles high-complexity endocrine surgery codes.

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Conclusion

Most CPT Code 60240 denials have little to do with the surgery code itself. They come from the claim details around it. A wrong ICD-10 gets paired with the right code, or a bundled companion code goes out without modifier documentation. Sometimes a post-op visit is submitted inside the 90-day global window. Each of these failures is predictable and preventable.

Pabau’s built-in NCCI edit validation and Claim.MD clearinghouse routing catch these errors before they reach the payer. To see how the workflow handles endocrine surgery billing, book a demo.

Continue your research

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Looking for a reference on ERA and payment posting? Electronic remittance advice walks through reading 835 files and reconciling ERA against posted payments.

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