Surgical · Spine

Manipulation of the spine performed under general or regional anesthesia, typically to restore range of motion in a patient who has failed conservative management.

Verified May 8, 2026 · 5 sources ↓

Medicare: $153.64
Total RVUs: 4.6
Global, days: 10
Region: Spine

Drawn from CMSAAPCAAOS

Documentation requirements

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

Source · Editorial brief grounded in 5 cited references ↓

Specify each spinal region manipulated (cervical, thoracic, lumbar, sacral) by name — 'spine' alone is insufficient
Document failure of conservative treatment prior to MUA (physical therapy, chiropractic, injections, medications)
Record the type of anesthesia used and medical necessity for performing manipulation under anesthesia rather than awake
Include patient positioning, technique applied, force direction, and any post-manipulation range-of-motion assessment
Capture the clinical indication and diagnosis with an ICD-10 code that supports medical necessity for MUA specifically

Applicable modifiers

Modifiers commonly billed with this code.

Source · AMA CPT modifier descriptors · CMS NCCI Policy Manual

22 Increased complexity 52 Reduced services 76 Repeat, same physician 77 Repeat, another physician 78 Unplanned return — related 79 Unrelated during global

What this code covers

Source · Editorial summary grounded in 5 cited references ↓

CPT 22505 covers spinal manipulation under anesthesia (MUA) — a procedure in which a physician applies controlled force to spinal segments while the patient is under general or regional anesthesia, eliminating the protective muscle guarding that limits manipulation in an awake patient. It carries a 010 global period, meaning the day-of and one post-op day are bundled; any office visit beyond that is separately billable without a modifier.

This code is billed by the operating physician, not the anesthesiologist. The anesthesia services are reported separately under the appropriate anesthesia CPT code by the anesthesia provider. Modifier 62 (co-surgeon) does not apply to 22505 — attempting to append it will result in denial. If the manipulation is performed across multiple spinal regions in the same session, documentation must clearly identify each region treated; some payers distinguish between billing 22505 alone versus pairing it with chiropractic manipulation codes such as 98926 for separately documented regions.

Medical necessity is the primary audit target for 22505. Payers — Medicare and commercial alike — scrutinize whether conservative treatment was exhausted prior to MUA, whether the diagnosis supports the procedure, and whether the facility and anesthesia type are appropriate. Operative notes that lack a specific description of the technique, regions manipulated, patient positioning, and response to manipulation are the most common documentation failure.

RVU & reimbursement

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

Source · CMS Physician Fee Schedule, RVU26A · January 2026

Work RVU	1.82
Practice expense RVU	2
Malpractice RVU	0.78
Total RVU	4.6
Medicare national rate	$153.64
Global period	10 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	$153.64
HOPD (APC 5112) Hospital outpatient department	$1,642.82
ASC (PI A2) Ambulatory surgical center (freestanding)	$872.87

Common denial reasons

The recurring reasons claims for CPT 22505 get rejected.

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

Lack of documented conservative treatment failure before MUA — payers treat this as a prerequisite, not a suggestion
Operative note describes manipulation in generic terms without identifying spinal regions or technique
Modifier 62 appended — 22505 does not accept a co-surgeon modifier and claims will reject
Diagnosis code does not support spinal MUA under anesthesia as medically necessary for that payer's LCD or coverage policy
Billed in a facility setting without prior authorization when payer's policy requires it for MUA procedures

Frequently asked questions

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

01Does 22505 require prior authorization?

Many commercial payers and some Medicare Advantage plans require prior auth for MUA. Check the specific payer's policy before scheduling — denial for missing auth is common and rarely overturned on appeal without it.

02Can modifier 62 be appended to 22505 for a co-surgeon?

No. 22505 does not accept modifier 62. If two physicians are involved, only one can bill 22505. The other's participation does not create a separately billable service under this code.

03What is the global period for 22505, and what does it include?

22505 carries a 010 global period — it bundles the procedure day and one post-op day. Any E/M visit on day two or later is separately billable without a modifier, as long as it's documented as distinct from routine post-op care.

04Can 22505 be billed with chiropractic manipulation codes like 98926 on the same date?

Some coders report both when distinct spinal regions are manipulated and separately documented in the operative note. However, payer tolerance varies and NCCI edits may apply — verify edit status and document distinct anatomic regions explicitly before billing both.

05What ICD-10 codes typically support 22505?

Common supporting diagnoses include cervical, thoracic, or lumbar segmental dysfunction (M99.01–M99.03), intervertebral disc degeneration, and post-surgical stiffness or adhesions. The diagnosis must justify why anesthesia was required for the manipulation — not just that manipulation was needed.

06Is 22505 ever billed with modifier 22 for increased complexity?

Yes, when the manipulation requires substantially more work than typical — for example, severe spasticity, morbid obesity, or prior surgical hardware complicating positioning and technique. The operative note must quantify the extra work; a generic reference to 'difficult case' will not support modifier 22.

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 spinal regions manipulated by name, the anesthesia type, documented ROM before and after the procedure, and the conservative treatment history that establishes medical necessity. This prevents the most common MUA denial: an operative note that says 'spine manipulated under general anesthesia' without specifying regions, technique, or clinical rationale — exactly what audit teams flag.

See how Mira captures CPT 22505 documentation