Dermatology RCM

Dermatology Billing & RCM Services

Procedure-heavy dermatology practices need billing teams who understand Mohs surgery staging, biopsy site counting, destruction method coding, and the critical distinction between medical and cosmetic services.

99.2% Procedural Coding Accuracy
$1.8M Avg. Annual Revenue Recovered per Practice
100% Pathology-to-Claim Integration
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The Challenge

Dermatology Billing Is Procedure-Intensive

A single dermatology visit can generate an E/M service plus multiple biopsies, destructions, excisions, and pathology specimens — each with distinct coding rules, site-counting logic, and modifier requirements that general billers routinely get wrong.

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Multi-Procedure Visit Complexity

Dermatology visits frequently include 5-15+ individually billable procedures. Shave biopsies, punch biopsies, cryodestruction, excisions, and closures each have counting, grouping, and stacking rules that must be applied correctly to avoid bundling errors and audit risk.

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Mohs Surgery Staging

Mohs micrographic surgery billing requires precise documentation of each stage — tissue block count, histologic examination, and reconstruction type. CPT codes 17311-17315 are among the highest-value dermatology procedures and demand exact reporting of stages and blocks per stage.

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Pathology Integration

Most dermatology practices have in-house or closely affiliated dermatopathology. Coordinating biopsy specimen billing with pathology interpretation codes — and ensuring both the surgical and pathology components are captured — is critical to complete revenue capture.

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Medical vs. Cosmetic Distinction

Dermatology straddles the line between medical and cosmetic services. Proper documentation distinguishing medically necessary treatments from elective cosmetic procedures is essential for insurance billing compliance and preventing recoupment audits.

Procedural Coding

Expert Coding for Every Derm Procedure

Our dermatology-specialized coders understand the nuanced counting and grouping rules that maximize reimbursement while maintaining compliance. We code from the operative note — not templates.

  • Mohs surgery — stage and block counting (17311-17315), reconstruction coding (adjacent tissue transfer, flaps, grafts), and complex closure billing
  • Biopsy coding — shave (11102-11107), punch (11104-11107), and incisional biopsies with proper use of initial and add-on codes for multiple sites
  • Destruction coding — benign (17110-17111) vs. premalignant (17000-17004) vs. malignant (17260-17286) destructions with lesion-count thresholds
  • Excision coding — benign (11400-11471) vs. malignant (11600-11646) with accurate lesion measurement, margin documentation, and repair layer coding
  • Repair and closure — simple, intermediate (12031-12057), and complex (13100-13160) repair billing based on wound characteristics, not just length
  • Phototherapy — PUVA, narrow-band UVB (96900-96913), and photodynamic therapy (96567-96574) with proper session and unit counting

Dermatology CPT Coverage

Complete coding across dermatology procedures:

  • Mohs surgery (17311-17315)
  • Biopsies (11102-11107)
  • Benign destructions (17110-17111)
  • Premalignant destructions (17000-17004)
  • Malignant destructions (17260-17286)
  • Benign excisions (11400-11471)
  • Malignant excisions (11600-11646)
  • Flaps & grafts (14000-15278)
  • Phototherapy (96900-96913)
  • Injection procedures (11900-11901, 96372)
Pathology Integration

Closing the Biopsy-to-Pathology Loop

Every skin biopsy generates both a surgical procedure and a pathology interpretation. When these aren't coordinated, revenue falls through the cracks. We close the loop completely.

  • Specimen tracking — matching every biopsy site to its corresponding pathology specimen to ensure no interpretation goes unbilled
  • Surgical pathology levels — correct assignment of 88304-88309 based on specimen type (skin shave vs. excision vs. re-excision)
  • Special stains & IHC — billing immunohistochemistry (88341-88344) and special stains (88312-88314) when performed on dermatopathology specimens
  • Consultation coding — proper use of 88321-88325 for referred-in consultation cases
  • Dermatopathology-specific codes — 88331 frozen section, 88305 surgical path, and appropriate TC/26 split when pathology is performed externally

Revenue Impact

A dermatology practice performing 50 biopsies per week that misses 10% of pathology interpretations loses approximately $40,000-$60,000 annually in pathology revenue alone. Our specimen-to-claim reconciliation process ensures zero pathology leakage by matching every submitted specimen against billed interpretation codes.

26% Average Revenue Increase
48hrs Claim Submission Turnaround
98.8% First-Pass Clean Claim Rate
11 Days Average Days in AR
FAQ

Dermatology Billing Questions Answered

Under the current biopsy coding structure, the first biopsy of each technique (shave or punch) is coded with the initial code (11102 for tangential, 11104 for punch), and each additional biopsy of the same technique uses the add-on code (11103 or 11107). When both techniques are used in the same session, each technique gets its own initial code. We ensure correct code selection, unit counting, and documentation of each distinct anatomic site.
Mohs billing requires precise documentation of each stage — number of tissue blocks examined, defect site and size, and reconstruction method. We ensure every stage and block is counted, the correct reconstruction code is selected (simple repair, adjacent tissue transfer, interpolation flap, or skin graft), and that the reconstruction complexity matches documentation. For multi-site Mohs, we apply modifier -59 correctly for distinct lesion sites.
When an E/M service is performed on the same day as procedures, modifier -25 allows separate billing of the evaluation and management component — but only when the E/M represents a separately identifiable service beyond the decision to perform the procedure. We review documentation to confirm the E/M addresses distinct clinical issues (e.g., acne management during a visit where biopsies are also performed) and applies modifier -25 appropriately.
Yes, we manage billing for biologics used in dermatology — Humira, Skyrizi, Tremfya, Dupixent, and others. This includes buy-and-bill J-code administration, specialty pharmacy coordination, prior authorization management, and step therapy documentation. We also handle in-office infusion billing for IV biologics with proper drug and administration code pairing.
We ensure clear documentation-based separation of medical and cosmetic services. Medical treatments for conditions like acne, rosacea, eczema, psoriasis, and skin cancer are billed to insurance with appropriate ICD-10 codes. Cosmetic procedures — Botox for wrinkles, laser resurfacing for aging, and chemical peels for cosmetic improvement — are tracked in a separate cosmetic revenue stream. When a procedure has both medical and cosmetic applications (e.g., laser for port wine stain vs. cosmetic rejuvenation), documentation determines billability.
We integrate with all major dermatology EMRs including Modernizing Medicine (EMA), Nextech, eClinicalWorks, athenahealth, and Epic. Our charge capture workflows leverage the procedure-heavy documentation tools in these systems — image-based body maps, procedure picklists, and pathology tracking modules — to ensure every billable service is captured and coded accurately.