When it comes to billing, dermatology is one of the most complicated medical fields. It is important to keep accurate records and codes for every procedure, lesion, and biopsy. Claims can be delayed or denied because of small mistakes. We make the whole process easier at ProMedCL. Our dermatology billing experts take care of coding, sending in claims, and following up. We help clinics follow CMS rules and get paid more quickly.
Knowing how to bill for dermatology
Services for skin, hair, and nail problems are part of dermatology billing. These include both medical and beauty procedures.
Dermatology deals with skin diseases like eczema, psoriasis, acne, and skin cancer. Botox, fillers, and laser resurfacing are all examples of cosmetic dermatology procedures.
The right ICD-10 diagnosis code must be linked to the CPT procedure code for every visit, biopsy, or procedure. The codes let the payer know what was done and why it was necessary.
Important Problems in Billing for Dermatology:
These are common problems that even experienced dermatology offices have:
- The wrong combinations of CPT and ICD-10 codes.
- Using the wrong modifier.
- Not enough paperwork.
- Mistakes in bundling and unbundling.
- Not paying attention to new CMS rules.
- Late filing of claims.
- Not keeping track of denials.
- Confusion between cosmetic and medical.
How ProMedCL Fixes These Issues:
ProMedCL makes dermatology billing more accurate and organized. We check every claim before sending it in and follow the rules set by each payer.
- Managing modifiers and coding correctly.
- Checking eligibility and benefits.
- Cleaning up claims.
- EPSDT forms need to be more detailed
- Teen privacy rules have been changed
- Some services must be paid for at the same time
ProMedCL makes updates to its systems quickly. Clinics don’t have to worry.
We offer:
- Managing modifiers and coding correctly.
- Checking eligibility and benefits.
- Cleaning up claims.
- Sending claims electronically.
- Posting and reconciling payments.
- Handling denials.
- Auditing for compliance.
- Z00.00: General check-up with no findings
With ProMedCL, dermatologists can spend less time chasing claims and more time taking care of their patients.
Updates from CMS and Insurance (2025)
- More attention was paid to modifier 25.
- Telehealth for skin care has been expanded.
- Updated paperwork for E/M visits.
- New rules for visits that are shared or split.
- Changes to the rules about laser therapy and phototherapy.
- Requirements for getting permission ahead of time.
- The rules for bundling biopsy and excision have been made clearer.
- New rates for reimbursement.
Preventing and Managing Denial:
Dermatology claims are often turned down for reasons that could have been avoided. ProMedCL keeps track of every denial, fixes the problems that caused them, and sends in appeals again when necessary.
The Benefits of Outsourcing Dermatology Billing to ProMedCL
- 98% of claims are clean.
- Less denial and faster collections.
- Clear reporting.
- Account managers who are dedicated.
- Reviews of performance every month
ProMedCL's Dermatology Billing Workflow
ProMedCL does more than just file claims. They take care of the whole billing cycle. This is how they do it:
- Register the patient
- Check their eligibility
- Enter the charge
- Scrub the claim
- Submit the claim
- Posting payments
- Handling denials
- Reporting
We use Office Ally’s tools and their own systems to make sure billing goes smoothly and correctly.
Tips for coding dermatology to get more money back
Our coders also keep an eye on CMS updates through the Medicare Physician Fee Schedule (MPFS). This makes sure you charge the right amount.
ICD-10 Codes That Dermatologists Use a Lot
- L70.0 – Acne vulgaris
- L20.9 – Dermatitis atopic
- L30.9 – Dermatitis, not specified
- L40.0 – psoriasis vulgaris
- C44.319 – Basal cell carcinoma of the face
- C43.51 – Malignant melanoma in the trunk
- L81.0 – Hyperpigmentation after inflammation
- L57.0 – Actinic keratosis
- L08.9—Local infection of skin, not specified
- L98.9—unspecified skin disorder
ProMedCL’s billing experts make sure that ICD-10 codes and CPT codes match up correctly. Click Here for More Details
CMS and Payer Updates (2025 Highlights):
CMS has made a number of changes that affect how dermatology is paid for:
- New payment rates for phototherapy (CPT 96910–96922).
- The rules for modifier 25 documentation are now stricter.
- The new fee schedule still allows for telehealth visits for dermatology.
- Added new time-based coding options for E/M
- Skin grafts need to be approved ahead of time under commercial plans.
- More attention on destruction codes and excisions during audits.
Aetna, Cigna, and UnitedHealthcare are some of the insurance companies that have changed their rules about getting permission for phototherapy and laser therapy. ProMedCL keeps payer-specific updates up to date in real time, so your claims always follow the most recent rules.

