CPT 17000Surgery

Destruct premalg lesion

CPT code 17000 covers the destruction (removal) of the first premalignant skin lesion, such as an actinic keratosis, using methods like freezing, burning, or laser treatment. This is a preventive procedure to eliminate abnormal skin growths before they can become cancerous.

Showing rates for

National Average

Base Medicare rate

$66.31

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

0.61

PE RVU (NF)

1.39

MP RVU

0.05

Total RVU

2.05

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

NCCI bundling edits

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Billing tips

Bill 17000 only for the FIRST lesion destroyed; use 17003 for lesions 2-14 and 17004 for 15+ lesions in the same session
Impact: Prevents automatic denial; 17003 pays approximately $11.32 per lesion, so billing 5 lesions correctly yields $111.59 vs $66.31 if only 17000 is billed
Verify location setting before billing: use non-facility rate ($66.31) for office settings and facility rate ($53.70) for hospital outpatient departments
Impact: Difference of $12.61 per claim; ensures accurate payment and prevents overpayment recoupment during audits
Document the specific method of destruction (cryotherapy, electrosurgery, laser) and exact lesion count with anatomical locations in the procedure note
Impact: Critical for medical necessity justification; inadequate documentation is the #1 cause of denials, potentially affecting 100% of the claim value
Do not bill 17000 with 17110 (benign lesion destruction) on the same lesion; these codes are mutually exclusive based on pathology
Impact: Prevents denial for incorrect coding; 17110 has lower reimbursement ($44.95) so correct diagnosis coding maximizes appropriate payment
Link appropriate ICD-10 codes (L57.0 for actinic keratosis, D04.x for carcinoma in situ) to support medical necessity for destruction
Impact: Missing or incorrect diagnosis codes trigger immediate denials; proper linkage ensures first-pass payment and reduces appeal costs
Check individual payer policies on frequency limitations; Medicare typically covers treatment every 6-12 months for recurrent lesions
Prevents medical necessity denials; appeals for frequency denials have low success rates, risking full $66.31 claim value

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Frequently asked questions

What is the CPT code 17000 used for?

CPT code 17000 is used for the destruction of the first premalignant skin lesion, most commonly actinic keratosis. The procedure uses methods like freezing (cryotherapy), burning (electrosurgery), laser, or chemical treatment to remove abnormal skin growths before they become cancerous. This code covers only the first lesion; additional lesions require add-on codes 17003 or 17004.

How much does Medicare pay for CPT 17000 in 2025?

In 2025, Medicare pays $66.31 for CPT 17000 in non-facility settings (physician offices) and $53.70 in facility settings (hospital outpatient departments). These are national average rates based on the 2025 Medicare Physician Fee Schedule with a conversion factor of 32.3465. Actual payment may vary by geographic locality and individual payer policies.

Can CPT 17000 be billed with an office visit?

Yes, CPT 17000 can be billed with an office visit (E/M code), but modifier 25 must be appended to the E/M code to indicate it was a significant, separately identifiable service. The documentation must clearly show that the evaluation and management service went beyond what was necessary to decide to perform the destruction procedure. Without modifier 25, the E/M will be bundled and denied.

What is the difference between CPT 17000 and 17003?

CPT 17000 is for the first premalignant lesion destroyed in a session, while 17003 is an add-on code for each additional lesion (2nd through 14th lesion). 17000 cannot be billed alone for multiple lesions. For example, if 5 lesions are destroyed, you would bill 17000 once and 17003 four times. For 15 or more lesions, use 17000 and 17004 instead of 17003.

How many times a year can CPT 17000 be billed?

There is no universal Medicare limit on how many times CPT 17000 can be billed per year, but medical necessity must be documented for each encounter. Most payers expect reasonable intervals between treatments, typically 6-12 months for the same anatomical area. More frequent billing may trigger medical necessity reviews. Each treatment must be for new or recurrent premalignant lesions with appropriate clinical documentation.

What diagnosis codes are appropriate for CPT 17000?

The most common diagnosis code for CPT 17000 is L57.0 (actinic keratosis). Other appropriate codes include D04.x series (carcinoma in situ of skin, with fifth digit specifying location), L41.x (parapsoriasis), and other premalignant skin condition codes. The diagnosis must support the premalignant nature of the lesion. Using codes for benign lesions or malignant tumors would be inappropriate and could result in denial.

What are the RVUs for CPT code 17000?

For 2025, CPT 17000 has a work RVU of 0.61, non-facility practice expense RVU of 1.39, facility practice expense RVU of 1.00, and malpractice RVU of 0.05, for a total non-facility RVU of 2.05. These RVUs are multiplied by the 2025 conversion factor of 32.3465 to determine Medicare payment rates. The lower facility PE RVU reflects reduced overhead when performed in hospital settings.