Arthroscopic shoulder surgery for removal of loose or foreign bodies from the joint

Verified May 8, 2026 · 7 sources ↓

Medicare: $550.11
Total RVUs: 16.47
Global, days: 90
Region: Shoulder

Drawn from CMSAses-assnAAPCCgsmedicare

Documentation requirements

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

Source · Editorial brief grounded in 7 cited references ↓

Confirm loose or foreign body size is equal to or larger than the arthroscopic cannula diameter used
Document that removal required a larger cannula, an enlarged portal, or a separate incision — not routine passage through the working cannula
Identify the specific loose or foreign body (osteochondral fragment, loose cartilage, calcific deposit, etc.) and its intra-articular location
Describe the portal(s) used, including any portal enlargement or additional incision made for retrieval
If additional procedures were performed concurrently, document each as a distinct, separately performed step with independent clinical rationale
Operative note should name the approach and avoid generic language like 'standard arthroscopic technique' without specifics

Applicable modifiers

Modifiers commonly billed with this code.

Source · AMA CPT modifier descriptors · CMS NCCI Policy Manual

22 Increased complexity 51 Multiple procedures 58 Staged or related 59 Distinct service 78 Unplanned return — related 79 Unrelated during global LT Left side RT Right side XS Separate structure

What this code covers

Source · Editorial summary grounded in 7 cited references ↓

CPT 29819 covers arthroscopic removal of loose or foreign bodies from the shoulder joint. Since the AMA revised the code instructions effective 2021, the loose body must be equal to or larger than the diameter of the arthroscopic cannula used — and removal must require either a cannula larger than the working cannula, a separate incision, or an enlarged portal. If the fragment can be flushed out through the standard working cannula, 29819 does not apply.

This code carries a 90-day global period. All routine post-op care through day 90 is bundled. Fluoroscopy performed during the arthroscopy is integral to the procedure and cannot be billed separately. If additional shoulder arthroscopy procedures are performed at the same session — such as debridement or capsulorrhaphy — check NCCI PTP edits before stacking codes. Many shoulder arthroscopy code pairs carry a modifier indicator of 1, meaning a modifier can bypass the edit when the procedures are clinically distinct and documented separately.

Debridement codes 29822 and 29823 deserve special scrutiny when billed same-day with 29819. The 2022 CPT revision incorporated 'foreign body[ies]' as an example structure under 29822, creating overlap with 29819. If the loose body removal meets the 29819 size and portal criteria, report 29819. If it doesn't meet those criteria but was addressed as part of debridement, report the appropriate debridement code instead — not both.

RVU & reimbursement

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

Source · CMS Physician Fee Schedule, RVU26A · January 2026

Work RVU	7.6
Practice expense RVU	7.37
Malpractice RVU	1.5
Total RVU	16.47
Medicare national rate	$550.11
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	$550.11
HOPD (APC 5113) Hospital outpatient department	$3,342.87
ASC (PI A2) Ambulatory surgical center (freestanding)	$1,644.87

Common denial reasons

The recurring reasons claims for CPT 29819 get rejected.

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

Loose body did not meet the post-2021 size/cannula criteria — no documentation that removal required an enlarged portal or separate incision
Bundled with same-day debridement code (29822 or 29823) without a modifier when NCCI PTP edit is active
Billed alongside diagnostic arthroscopy 29805 without recognizing that surgical arthroscopy codes subsume the diagnostic component
Missing or vague operative note — documentation states 'loose body removed' without describing size, location, or retrieval method
Global period conflict — 29819 billed during the 90-day post-op window of a prior ipsilateral shoulder procedure without modifier 78 or 79

Frequently asked questions

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

01Can 29819 be billed if the loose body was small enough to flush out through the working cannula?

No. The 2021 CPT revision requires the loose body to be at least as large as the arthroscopic cannula diameter, and removal must require a larger cannula, an enlarged portal, or a separate incision. If it washed out through standard instrumentation, 29819 does not apply — consider whether 29822 (debridement with foreign body as a discrete structure) fits instead.

02Can 29819 and 29822 be billed together on the same shoulder case?

Check the NCCI PTP lookup first. These codes can be an edit pair. If they are, a modifier 59 or XS may bypass the edit — but only when the procedures are genuinely distinct and the operative note documents each separately. Do not use a modifier simply to get both codes paid.

03What modifier applies if 29819 is performed during the global period of a prior shoulder surgery?

Use modifier 78 if the loose body removal is related to the original procedure (e.g., postoperative loose fragment). Use modifier 79 if it is entirely unrelated. Never invert these — 78 is for related, 79 is for unrelated.

04Is fluoroscopy separately billable during a 29819 procedure?

No. Per the NCCI policy manual, fluoroscopy performed during an arthroscopic procedure is integral to the arthroscopy and cannot be reported separately.

05How is a bilateral shoulder loose body removal reported for Medicare?

For a physician claim, report one line with modifier 50. For an ASC claim, report two separate lines — one with modifier LT and one with modifier RT, each with one unit of service.

06Can a same-day E&M be billed with 29819?

Only if it is a significant and separately identifiable service unrelated to the decision to perform the arthroscopy. Append modifier 25 to the E&M. The fact that the patient is new to the practice alone does not justify a separate E&M on the day of surgery.

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 loose body dimensions relative to cannula diameter, the specific portal used for retrieval (including any enlargement or separate incision), intra-articular location of the fragment, and a description of each distinct procedure performed during the same arthroscopic session. That documentation directly satisfies the post-2021 CPT criteria for 29819 and prevents the most common denial: removal not meeting the size and portal threshold required to bill the code separately from debridement.

See how Mira captures CPT 29819 documentation