CPT 21011Surgery

Exc face les sc <2 cm

CPT code 21011 covers the surgical removal of a growth or lesion located beneath the skin on the face, when the lesion measures less than 2 centimeters in diameter. This is a common outpatient procedure performed to remove benign or suspicious growths from facial areas.

Showing rates for

National Average

Base Medicare rate

$365.52

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

2.99

PE RVU (NF)

7.78

MP RVU

0.53

Total RVU

11.3

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

NCCI bundling edits

Loading bundling edits…

Billing tips

Accurately measure and document lesion size before excision; if the lesion measures 2.0 cm or greater, you must bill 21012 instead of 21011
Impact: 21012 pays $458.52 non-facility versus $365.52 for 21011—a $93 difference per procedure; undermeasurement costs $93 per case
Bill in the non-facility setting (office/clinic) whenever possible rather than hospital outpatient department to capture the full practice expense RVU
Impact: Non-facility rate of $365.52 versus facility rate of $259.42 represents $106.10 additional revenue per procedure (41% increase)
Document the subcutaneous depth clearly; superficial skin lesions should be billed with integumentary codes (11400-11446 series) which may pay differently
Impact: Incorrect code family selection can trigger audits and recoupment; integumentary codes have different RVU values and global periods
When excising multiple lesions, list the largest or most complex lesion first without modifier 51, then append modifier 51 to subsequent codes
Impact: Proper sequencing maximizes reimbursement; first lesion pays 100% ($365.52), subsequent lesions pay approximately 50% ($182.76 each)
Submit pathology reports with initial claim submission when lesion is sent for histopathological examination to support medical necessity
Impact: Reduces denial rate by approximately 15-20% and speeds payment by preventing medical review delays and additional documentation requests
Verify that your documentation clearly states the anatomic location as 'face' or 'scalp'; vague documentation like 'head' may result in downcoding

Live Field Datano reports yet

Real billers contribute denial patterns and appeal strategies for this code. Once 5+ reports come in, you’ll see live aggregated data here — the only place this exists, free.

Working with CPT 21011?

Get the free Revenue Protection Toolkit — the denial triggers, modifier pitfalls, and bundling conflicts that quietly cost you reimbursement. Instant download.

Help build the field knowledge

MedPayIQ gets smarter as billers contribute. If you've had this code denied, share what happened so others learn from it. Anonymous, no patient info.

Related actions

Frequently asked questions

What is the Medicare reimbursement rate for CPT code 21011 in 2025?

Medicare pays $365.52 for CPT 21011 when performed in a non-facility setting (office/clinic) and $259.42 when performed in a facility setting (hospital outpatient or ASC) based on the 2025 Medicare Physician Fee Schedule national average rates.

What is the difference between CPT 21011 and 21012?

CPT 21011 is used for excision of subcutaneous facial lesions less than 2 cm in diameter, while 21012 is for lesions 2 cm or greater. The size measurement determines which code to use, with 21012 having a higher reimbursement rate of $458.52 non-facility versus $365.52 for 21011.

Can CPT 21011 be billed with an E/M code on the same day?

Yes, but only when a significant, separately identifiable evaluation and management service is performed and documented beyond the decision for surgery. You must append modifier 25 to the E/M code and clearly document the separate nature of the E/M service in the medical record.

How do I determine if a facial lesion should be coded as 21011 or an integumentary system code like 11442?

The key distinction is tissue depth: CPT 21011 is for subcutaneous soft tissue tumors located beneath the dermis in the subcutaneous fat layer, while 11442 (and the 11400 series) is for lesions confined to the skin layers (epidermis and dermis). Your operative note must document dissection into subcutaneous tissue to support 21011.

What are the total RVUs for CPT code 21011?

CPT 21011 has 11.3 total RVUs, consisting of 2.99 work RVUs, 7.78 non-facility practice expense RVUs (4.5 for facility), and 0.53 malpractice RVUs. When multiplied by the 2025 conversion factor of 32.3465, this yields the Medicare payment rates.

Is CPT 21011 covered for cosmetic lesion removal?

Generally no. Medicare and most insurers only cover 21011 when the excision is medically necessary, such as for symptomatic lesions, rapidly growing masses, functional impairment, or diagnostic uncertainty requiring pathological examination. Purely cosmetic removal is typically patient responsibility.

Can I bill multiple units of CPT 21011 for excising several facial lesions during the same session?

Yes, you can bill 21011 multiple times when excising multiple separate lesions, but you must append modifier 51 to the second and subsequent codes. The first lesion pays 100% ($365.52), while additional lesions typically pay at 50% of the fee schedule rate due to multiple procedure payment reduction rules.