Open partial or complete removal of the TMJ meniscus (disc) to address tears, internal derangement, ankylosis, or degenerative joint disease.

Verified May 8, 2026 · 7 sources ↓

Medicare: $717.45
Total RVUs: 21.48
Global, days: 90
Region: Other

Drawn from CMSAAOMSAAOSAAPCMD

Documentation requirements

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

Source · Editorial brief grounded in 7 cited references ↓

Specify whether meniscectomy was partial or complete, and document the extent of disc tissue removed.
Name the surgical approach (e.g., preauricular, endaural) — notes that say 'standard approach' are an audit flag.
Document the indication: disc displacement without reduction, tear, ankylosis, degenerative joint disease, or prior failed conservative treatment.
Confirm facility setting (HOPD or ASC) — this code is not billable in an office/POS 11 setting per the ASC Covered Procedures List.
If modifier 22 is appended, operative note must describe the specific factors causing substantially increased work (e.g., dense fibrous ankylosis, prior failed surgery, scar tissue).
If a staged follow-up procedure is anticipated, state that intent explicitly in the operative note to support modifier 58 on the return encounter.
Record duration of symptoms, prior imaging (MRI or CT arthrogram), and failed conservative measures to support medical necessity.

Applicable modifiers

Modifiers commonly billed with this code.

Source · AMA CPT modifier descriptors · CMS NCCI Policy Manual

22 Increased complexity 50 Bilateral procedure 51 Multiple procedures 52 Reduced services 57 Decision for surgery 58 Staged or related 59 Distinct service 76 Repeat, same physician 77 Repeat, another physician 78 Unplanned return — related 79 Unrelated during global 80 Assistant surgeon AS PA/NP/CNS assistant LT Left side RT Right side

What this code covers

Source · Editorial summary grounded in 7 cited references ↓

CPT 21060 covers open meniscectomy of the temporomandibular joint — partial or complete excision of the TMJ disc. It is used when conservative management has failed and the disc is torn, displaced without reduction, ankylosed, or otherwise non-salvageable. The procedure is performed through a preauricular or endaural approach under general anesthesia, requiring a facility setting; CMS places this code on the ASC Covered Procedures List, meaning it is not reimbursable when performed in an office (POS 11).

The 90-day global period applies. All routine postoperative visits, wound care, and jaw mobilization instructions through day 90 are bundled. If the decision for surgery is made at a separate E/M visit the day of or day before, append modifier 57 to that E/M — not to 21060 itself. If a staged secondary procedure (e.g., alloplastic disc replacement) is planned at the time of the initial surgery, document that intent in the operative note and bill the return with modifier 58, which resets the global clock.

Bilateral TMJ meniscectomy performed at the same operative session requires modifier 50. If a related complication requires an unplanned return to the OR within the global period, use modifier 78. For an unrelated procedure by the same surgeon during the global period, use modifier 79. Modifier 22 is warranted when operative complexity is substantially greater than typical — ankylosis with dense fibrosis or prior failed surgery are common justifications, but the operative note must explicitly quantify the additional time and difficulty.

RVU & reimbursement

Component RVUs and Medicare national rate. Actual payment varies by GPCI locality.

Source · CMS Physician Fee Schedule, RVU26A · January 2026

Work RVU	10.79
Practice expense RVU	9.13
Malpractice RVU	1.56
Total RVU	21.48
Medicare national rate	$717.45
Global period	90 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	$717.45
HOPD (APC 5165) Hospital outpatient department	$6,048.05
ASC (PI A2) Ambulatory surgical center (freestanding)	$3,025.62

Common denial reasons

The recurring reasons claims for CPT 21060 get rejected.

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

Billed with POS 11 (office) — CMS requires a facility setting; non-facility claims will deny.
Missing or inadequate documentation of failed conservative treatment, which most payers require before authorizing open TMJ surgery.
Modifier 57 appended to 21060 instead of to the decision-for-surgery E/M code, causing claim confusion or rejection.
Modifier 22 added without operative note language that explicitly supports substantially increased work, resulting in downcoding or denial.
Bilateral TMJ meniscectomy billed as two separate line items without modifier 50, triggering duplicate-service edits.
Procedures billed in the 90-day global period without appropriate modifier (24, 58, 78, or 79) to break the bundle.

Frequently asked questions

Source · Generated from the editorial pipeline, verified against 7 cited references ↓

01Can CPT 21060 be billed in an office setting?

No. CMS places 21060 on the ASC Covered Procedures List. It is only reimbursable when performed in an HOPD or ASC. Claims billed with POS 11 will deny.

02Does the 90-day global period apply to 21060?

Yes. The 90-day global covers the day before surgery, the procedure itself, and all routine postoperative care through day 90. Unrelated services in that window need modifier 24 or 79; a staged return needs modifier 58; an unplanned related return needs modifier 78.

03How do you bill bilateral TMJ meniscectomy at the same session?

Append modifier 50 to a single line of 21060. Do not bill two separate units. CMS reimburses bilateral procedures at 150% of the single-procedure rate.

04When is modifier 57 appropriate with 21060?

Modifier 57 goes on the E/M code billed the day of or day before surgery when the decision to operate was made at that visit. It is not appended to 21060 itself. Because 21060 carries a 90-day global, modifier 57 is the correct tool — not modifier 25.

05What ICD-10 diagnoses typically support 21060 medical necessity?

Common supporting diagnoses include internal derangement of the TMJ (M26.60–M26.69), TMJ ankylosis (M26.61), and TMJ disorders with arthralgia or arthrosis. Payers typically require documentation that conservative management has failed before approving open meniscectomy.

06Can 21060 and 21050 (condylectomy) be billed together?

These are anatomically distinct procedures, but check NCCI edits before billing together. If both are performed at the same operative session on the same joint, modifier 59 may be needed to establish that each represents a distinct procedural service. Verify payer-specific bundling rules.

07What justifies modifier 22 on 21060?

Dense fibrous ankylosis, prior failed TMJ surgery with scar tissue, or significantly prolonged operative time compared to a routine meniscectomy. The operative note must describe the specific finding and quantify the additional work — vague language like 'procedure was difficult' will not survive an audit.

Sources & references

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

01CMS Physician Fee Schedule 2026
02AAOMS Coding for Temporomandibular Surgery — https://aaoms.org/publications/coding-and-billing-papers/coding-for-temporomandibular-surgery/
03AAOS Resident Guide: Modifiers — https://www.aaos.org/globalassets/quality-and-practice-resources/coding-and-reimbursement/resident-guide/resident-guide_modifiers.pdf
04AAPC Codify CPT 21060 — https://www.aapc.com/codes/cpt-codes/21060
05MD Clarity CPT 21060 — https://www.mdclarity.com/cpt-code/21060
06eMedNY Physician Surgery Procedure Codes — https://www.emedny.org/providermanuals/physician/pdfs/physician%20procedure%20codes%20sect5.pdf
07CMS Medicare Physician & Other Practitioners by Provider and Service — https://data.cms.gov/provider-summary-by-type-of-service/medicare-physician-other-practitioners/medicare-physician-other-practitioners-by-provider-and-service

Mira AI Scribe

Mira's AI scribe captures the surgical approach by name, whether the meniscectomy was partial or complete, the extent of disc pathology encountered (tear, displacement, ankylosis, fibrosis), operative duration, and any factors that increased procedural complexity beyond the norm. This documentation directly supports modifier 22 justification and prevents denials tied to insufficient operative detail during payer audit.

See how Mira captures CPT 21060 documentation