Billing code 20552: Trigger point injectionMedicare rate & RVUs in Oklahoma
Report 20552 for injection treatment of one or more myofascial trigger points located in one or two muscles, such as trapezius muscles.
Medicare pays $48.25 for 20552 in the office in Oklahoma (Oklahoma). Which amount applies depends on the service address.
Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.
On this page 9 sections
What 20552 covers
A clinician injects medication into one or more palpable, symptomatic trigger points in one or two muscles to treat myofascial pain. Common sites include cervical or lumbar paraspinal muscles and the trapezius. The service is often performed in an office or outpatient setting by clinicians treating musculoskeletal or pain conditions. The code describes the number of muscles treated, not the number of trigger points or needle placements; dry needling without injection is a different service.
Choose 20552 when the documented injection treatment involves one or two muscles; use the three-or-more-muscle code when that threshold is met. Record the treated muscles, trigger-point findings, injection sites, and medication administered. Medicare assigns a 0-day global period, so same-day preoperative and postoperative care is included. When multiple procedures occur in one session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% reduction. Modifier 50 is inappropriate. Medicare does not pay an assistant at surgery for this service, and co-surgeon or team-surgery reporting is not permitted.
This summary was written with AI assistance from CMS physician fee schedule data and checked against the CMS billing rules shown here. Rates on this page come directly from CMS files.
20552 in Oklahoma
| Payment locality | Office | Facility |
|---|---|---|
| Oklahoma | $48.25 | $33.93 |
How the 20552 rate is calculated
Each of 20552’s three RVUs is multiplied by a geographic index (GPCI) for the payment locality, added up, and multiplied by the conversion factor. Drag the indexes or enter a ZIP to see what moves the rate.
How the rate is built · 20552
RVUs × geographic indexes × conversion factor
Swap in your local Medicare rate.
Work 0.64Practice expense 0.84Malpractice 0.07
All indexes start at 1.000 (the national rate). Enter a ZIP or drag a slider.
Payment rules and modifiers for 20552
The CMS indicators that decide how 20552 is paid alongside other services.
CMS payment indicators · 20552
Trigger point injection
| Rule | CMS value | What it means |
|---|---|---|
| Global period | 000 | Same-day global: pre- and post-op care on the day of the procedure is included. |
| Multiple procedures | 2 | Standard reduction: highest-valued procedure at 100%, others at 50%. |
| Bilateral (modifier 50) | 0 | The 150% bilateral adjustment doesn’t apply. |
| Assistant at surgery (80/81/82/AS) | 1 | Not paid (statutory restriction). |
| Co-surgeons (62) | 0 | Not permitted. |
| Team surgery (66) | 0 | Not permitted. |
| Professional/technical | 0 | Physician service: no professional/technical split. |
What modifiers do to the payment
Modifier 51 · payment effect
With and without the modifier
20552 without 51 · national office
$51.77
Trigger point injection
20552-51 · Second procedure: 50%
$25.89
When this isn’t the highest-valued procedure in the session, Medicare pays 50% of its fee schedule amount (the highest is paid at 100%).
20552 compared with similar codes
Compare codes
20552 vs 20553 vs 20550 vs 20551 vs 20560: national Medicare rates
Swap in your local Medicare rate.
How to choose
- 20553Trigger point injection
- Both codes describe trigger-point injection treatment. Select 20552 for one or two muscles and 20553 for three or more muscles.
- 20550Tendon sheath injection
- 20550 is for injection into a tendon sheath or ligament, rather than trigger points within muscle.
- 20551Tendon injection
- 20551 targets a tendon origin or insertion; 20552 targets trigger points in one or two muscles.
- 20560Dry needling
- 20560 describes needle insertion without injection in one or two muscles, unlike the injection treatment reported with 20552.
20552 billing questions
Does the number of trigger points determine whether to report 20552?
No. The distinction is based on the number of muscles injected: 20552 covers one or two muscles, regardless of the number of trigger points treated.
When should 20553 be reported instead?
Use 20553 when injection treatment involves three or more muscles. Document the muscles treated so the code selection is supported.
Can dry needling be reported as 20552?
No. 20552 describes trigger-point injection treatment; needle insertion without injection is represented by the dry-needling codes.
Should modifier 50 be added for bilateral trigger points?
No. The CMS bilateral adjustment does not apply, and modifier 50 is inappropriate for this code.
What happens when another procedure is performed in the same session?
The highest-valued procedure is paid in full, and other procedures are subject to the standard multiple-procedure reduction. Same-day preoperative and postoperative care is included in this code's 0-day global period.
What documentation supports reporting 20552?
Document the symptomatic trigger points, the one or two muscles treated, injection sites, and the medication administered.
Where these rates come from
FeeBase calculates base physician payments from CMS work, practice-expense and malpractice RVUs, adjusted by each locality’s geographic indexes and the conversion factor. Services without a published rate are labeled, never given a made-up amount. Amounts are Medicare allowed amounts before claim adjustments: not a patient’s bill or a commercial rate.
CMS RVU26D · effective Oct 1, 2026 through the day before Jan 1, 2027
Show the CMS file lines behind this rate
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