Replantation arm complete

CPT code 20802 is used when a surgeon reattaches a completely severed arm, including bone, blood vessels, nerves, and soft tissue. This is emergency microsurgical reconstruction following traumatic amputation.

Showing rates for

National Average

Base Medicare rate

$2,677.32

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

42.62

PE RVU (NF)

31.46

MP RVU

8.69

Total RVU

82.77

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

NCCI bundling edits

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Billing tips

Document total operative time, ischemia time (warm and cold), number of vessels repaired, and specific microsurgical techniques used
Impact: Prevents denials and supports modifier 22 claims which can increase reimbursement by $535-$1,338 when extraordinary circumstances documented
Bill 20802 only once per arm regardless of level of amputation or number of structures repaired; this is a comprehensive code
Impact: Prevents unbundling denials and audits; duplicate billing would trigger 100% denial of secondary claim plus potential fraud investigation
Verify facility vs non-facility status; both settings reimburse at $2,677.32 for 20802 as this is always performed inpatient
Impact: Ensures correct claim submission; physician professional component remains consistent across settings for this emergency procedure
Do not separately bill for bone grafting, nerve repair, vessel repair, or tendon repair included in the replantation—these are bundled
Impact: Prevents $500-$2,000 in bundled service denials; all component repairs during initial replantation are included in 20802
Obtain pre-authorization when possible even for emergency cases through retrospective urgent authorization within 24-48 hours
Impact: Commercial payers may deny $2,677+ without authorization; retroactive authorization protects full payment for this costly procedure
Use modifier 62 when co-surgeons are involved and document each surgeon's distinct role in operative report with separate dictations
Impact: Ensures both surgeons receive appropriate payment ($1,673.33 each); lack of documentation results in second surgeon receiving assistant rates only (16% = $428)

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Frequently asked questions

What is the Medicare reimbursement rate for CPT code 20802 in 2025?

The 2025 Medicare national average payment for CPT 20802 is $2,677.32 for both facility and non-facility settings. This rate is based on 82.77 total RVUs multiplied by the 2025 conversion factor of 32.3465. Actual payment may vary by geographic locality based on the GPCI adjustment factors.

Can CPT 20802 be billed with modifier 50 for bilateral arm replantation?

Yes, if bilateral complete arm amputations are replanted in the same operative session, bill 20802 with modifier 50. Payment is typically 150% of the single procedure rate ($4,015.98 for Medicare). However, this scenario is extremely rare. Use modifiers LT/RT when billing separately for staged bilateral procedures.

What is the difference between CPT 20802 and 20805?

CPT 20802 is for complete arm replantation (upper extremity including shoulder to elbow region), while 20805 is for complete forearm or wrist replantation (below elbow). The anatomic level of amputation determines code selection. 20802 includes more proximal amputations requiring greater complexity and has higher RVUs.

How many RVUs is CPT code 20802 worth?

CPT 20802 has 82.77 total RVUs for 2025, consisting of 42.62 work RVUs, 31.46 practice expense RVUs, and 8.69 malpractice RVUs. This is one of the highest RVU values in orthopedic surgery, reflecting the complexity and time required for complete arm replantation.

Can I bill separately for nerve repair or vessel repair during arm replantation?

No, you cannot bill separately for nerve repairs, vessel repairs, tendon repairs, or bone grafting performed as part of the initial replantation procedure. CPT 20802 is a comprehensive code that includes all component repairs necessary to complete the replantation. Separate billing would result in unbundling denials.

What documentation is required to support medical necessity for CPT 20802?

Required documentation includes: confirmation of complete amputation, ischemia time with preservation method, patient age and functional status, mechanism of injury, intraoperative findings of all severed structures, detailed repairs performed on each anatomic element (bone, vessels, nerves, tendons), viability assessment, and justification for replantation versus revision amputation based on accepted clinical criteria.

When should I use modifier 22 with CPT 20802 for increased procedural complexity?

Use modifier 22 when arm replantation involves extraordinary circumstances beyond typical cases, such as: severe crush injury requiring extensive debridement, multiple level injuries, prolonged ischemia requiring vein grafts, polytrauma requiring coordination with other teams, or significantly extended operative time (typically >8-10 hours). Document specific additional work performed and include detailed operative report supporting 20-50% payment increase.