20561

Dry needling of trigger points in 3 or more muscles using needle insertion without injection of any substance.

Verified May 8, 2026 · 5 sources ↓

Medicare: $38.08
Total RVUs: 1.14
Global, days
Region: General

Drawn from CMSAAPC

Documentation requirements

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

Source · Editorial brief grounded in 5 cited references ↓

Identify each muscle needled by name — vague terms like 'multiple muscles' are insufficient
Confirm needle insertion without injection of any substance (medication, saline, or otherwise)
Document the clinical indication and which trigger points were targeted and why
Record the number of muscles treated to support the 3-or-more threshold for 20561 versus 20560
For Medicare cLBP claims, document that the chronic low back pain indication is met and note session count toward the 20-session limit
Include modifier KX on the claim line for sessions 13 through 20 of the Medicare cLBP benefit

Applicable modifiers

Modifiers commonly billed with this code.

Source · AMA CPT modifier descriptors · CMS NCCI Policy Manual

59 Distinct service KX Documentation on file LT Left side RT Right side

What this code covers

Source · Editorial summary grounded in 5 cited references ↓

CPT 20561 covers dry needling performed on 3 or more muscles during a single session. The needle is inserted directly into myofascial trigger points without any medication, solution, or injectate — distinguishing it categorically from trigger point injection codes. This code was introduced in 2020 and is most commonly billed by physical therapists in private practice settings.

For Medicare, 20561 counts as one acupuncture session toward the 20-session chronic low back pain (cLBP) benefit. CMS system edits disallow 20561 and 20560 on the same date of service, and they also disallow 20561 on any date when acupuncture codes 97810, 97811, 97813, or 97814 are also billed. Sessions 13 through 20 require modifier KX to confirm medical necessity criteria are met — omitting it will trigger a CWF reject.

The global period for 20561 is XXX, meaning no global period applies — pre- and post-service work is already accounted for in the code's valuation. Coverage varies significantly by payer. Many commercial carriers still treat dry needling as experimental or investigational. Verify individual payer LCDs and medical policies before billing.

RVU & reimbursement

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

Source · CMS Physician Fee Schedule, RVU26A · January 2026

Work RVU	0.47
Practice expense RVU	0.64
Malpractice RVU	0.03
Total RVU	1.14
Medicare national rate	$38.08
Global period	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	$38.08
HOPD (APC 5731) Hospital outpatient department	$29.55

Common denial reasons

The recurring reasons claims for CPT 20561 get rejected.

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

Payer considers dry needling experimental or investigational — common with commercial carriers lacking an active dry needling LCD
20560 and 20561 billed on the same date of service — CMS system edits disallow this combination
Acupuncture codes 97810, 97811, 97813, or 97814 billed on the same date — CWF rejects the dry needling claim
Missing modifier KX for Medicare sessions 13–20 of the cLBP acupuncture benefit — triggers automatic CWF reject
Documentation fails to name individual muscles or confirm needle-only technique, leading to medical necessity denial

Frequently asked questions

Source · Generated from the editorial pipeline, verified against 5 cited references ↓

01What is the difference between CPT 20560 and 20561?

20560 covers dry needling of 1–2 muscles. 20561 covers 3 or more muscles. You cannot bill both on the same date of service — CMS edits will reject the second code.

02Can 20561 be billed on the same day as acupuncture codes?

No. CMS explicitly disallows 20561 on any date when 97810, 97811, 97813, or 97814 are billed. This is a hard CWF edit, not a modifier-correctable bundle.

03When is modifier KX required for 20561?

For Medicare chronic low back pain claims, modifier KX is required on the claim line for sessions 13 through 20. Omitting it triggers an automatic CWF reject. Sessions 1–12 do not require KX.

04Do commercial payers cover 20561?

Coverage varies widely. Many commercial carriers still classify dry needling as experimental or investigational and deny it outright. Check the payer's specific LCD or medical policy before billing.

05Does 20561 have a global period?

The global period is XXX — no global period applies. Pre- and post-service work is factored into the code's valuation, but there is no bundled post-op follow-up window.

06Can a chiropractor bill 20561?

State scope-of-practice law governs who can perform dry needling, not the CPT code itself. Medicare and payer policies differ on which provider types they'll reimburse for this code. Verify payer-specific provider eligibility before billing.

Sources & references

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

Mira AI Scribe

Mira's AI scribe captures the name of each muscle needled, the needle-only technique (no injectate), the trigger point locations, and the clinical rationale from the clinician's dictation. For Medicare cLBP claims, it flags the session count and prompts for modifier KX at sessions 13 through 20. This prevents the most common denial pattern: documentation that lists a muscle count but not individual muscle names, or that doesn't explicitly confirm no substance was injected.

See how Mira captures CPT 20561 documentation