CPT 21480Surgery

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CPT code 21480 covers the manual treatment of a dislocated jaw (temporomandibular joint), where a healthcare provider manipulates the jaw back into its proper position without surgery. This is typically performed when someone's jaw has locked or dislocated and cannot close properly.

Showing rates for

National Average

Base Medicare rate

$135.21

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

0.61

PE RVU (NF)

3.44

MP RVU

0.13

Total RVU

4.18

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

NCCI bundling edits

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Billing tips

Clearly document whether treatment occurred in facility versus non-facility setting, as this determines place of service code
Impact: $104.48 difference in Medicare reimbursement (77% reduction in facility setting); incorrect POS coding is a top audit trigger
For recurrent dislocations in same patient, document each episode separately with date, time, and medical necessity for repeated interventions
Impact: Prevents bundling denials; multiple reductions within global period may be denied without clear documentation of separate episodes
When performed in ER, coordinate with facility coding to ensure professional and technical components are billed separately and E/M is appropriately documented
Impact: ER facility fees average $500-2000 depending on level; missed E/M with modifier 25 can lose $75-200 in professional revenue
For bilateral dislocations, append modifier 50 rather than billing code twice with RT/LT modifiers
Impact: Correct use of modifier 50 ensures proper 150% payment ($202.82) versus potential denial or incorrect line-item processing
Document pre-reduction imaging (if obtained) and post-reduction confirmation of proper anatomical position
Impact: Supports medical necessity and proper technique; reduces audit risk by 30-40% when imaging correlation is documented
Link appropriate ICD-10 codes specifying initial encounter (A suffix) versus subsequent encounter (D suffix) for same dislocation
Impact: Mismatched encounter status can trigger automated denials; initial encounter typically has higher medical necessity threshold

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Frequently asked questions

What is the Medicare reimbursement rate for CPT code 21480 in 2025?

The 2025 Medicare national average reimbursement for CPT 21480 is $135.21 in non-facility settings and $30.73 in facility settings. The large difference reflects that facility settings provide overhead costs separately, while non-facility settings include equipment, staff, and space in the professional fee.

Can CPT 21480 be billed bilaterally with modifier 50?

Yes, modifier 50 should be appended when both temporomandibular joints require reduction during the same encounter. Bilateral TMJ dislocation typically reimburses at 150% of the unilateral rate, approximately $202.82 for Medicare non-facility settings. Documentation must clearly support reduction of both left and right joints.

What is the difference between initial and subsequent treatment for TMJ dislocation?

CPT 21480 covers both initial and subsequent closed treatment of temporomandibular dislocation. The same code is used regardless of whether it's the first reduction or a repeat episode. However, documentation should specify encounter type, and ICD-10 coding must reflect initial (A suffix) versus subsequent (D suffix) encounter status.

How many RVUs is CPT code 21480 worth in 2025?

CPT 21480 has a total RVU value of 4.18 in 2025, consisting of 0.61 work RVUs, 3.44 non-facility practice expense RVUs (0.21 facility PE RVUs), and 0.13 malpractice RVUs. These RVUs multiplied by the 2025 conversion factor of 32.3465 determine the Medicare reimbursement rates.

Can an E/M code be billed the same day as CPT 21480?

Yes, an E/M service can be billed with CPT 21480 on the same day if a separately identifiable evaluation and management service is performed and documented. Modifier 25 must be appended to the E/M code. The E/M must represent assessment beyond the typical pre-procedure evaluation, such as evaluating mechanism of injury, assessing for other injuries, or medical decision-making regarding sedation.

What ICD-10 codes are typically used with CPT 21480?

Common ICD-10 codes include S03.0XXA (dislocation of jaw, initial encounter), S03.0XXD (subsequent encounter), M26.69 (other specified disorders of temporomandibular joint), and codes specifying laterality and cause of dislocation. The encounter designation (A for initial, D for subsequent) must match the clinical scenario and affects medical necessity determination.

Who can perform and bill for CPT code 21480?

CPT 21480 is typically performed and billed by oral and maxillofacial surgeons, emergency medicine physicians, otolaryngologists, and dentists with appropriate hospital privileges. The procedure may also be performed by primary care physicians in emergency settings or orthopedic surgeons. Credentialing requirements vary by institution, but providers must demonstrate competency in TMJ reduction techniques.