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CPT Codes

Which CPT Codes are Used in Dermatology Billing?

April 20, 2026 / Alex J. Lau / CPT Codes, Dermatology
Dermatology CPT Codes -- Coder Sitting at Her Desk

Dermatology billing uses a distinct set of CPT codes grouped by procedure type. Those are evaluation and management visits, biopsies, shave removals, excisions, destruction of lesions, Mohs surgery, and phototherapy. The correct code depends on what procedure was performed, the size, location, and complexity of the lesion, and whether the work was separate from another […]

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CPT Code 99213, CPT Code 99214, Dermatology Billing, Dermatology CPT Codes, Prior Authorization

Which CPT Codes are Used for Alopecia Treatment Billing?

November 28, 2025 / Alex J. Lau / CPT Codes, Dermatology Billing
CPT Codes for Alopecia Treatment Billing

CPT codes for alopecia treatment vary by the type of intervention performed. Intralesional corticosteroid injections use codes 11900 and 11901 depending on the number of lesions treated. Laser therapy for hair loss falls under the 96920-96922 range based on treatment area size. Hair transplant procedures use codes 15775 and 15776. Skin biopsy for diagnostic workup […]

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Alopecia Treatment, Alopecia Treatment CPT Codes, CPT Codes, Dermatology Billing

Which CPT Codes are Used in Primary Care Billing?

November 6, 2025 / Alex J. Lau / CPT Codes, Medical Billing, Primary Care Billing
Primary Care Medical Billing, Credentialing

Primary care billing hinges on selecting the right CPT code and in a practice that may see 25 or more patients daily, small coding errors multiply into significant revenue loss and compliance risk. This guide covers every major CPT code category used in primary care billing, including Evaluation & Management (E&M) visits, preventive exams, chronic […]

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E&M Codes, Medical Coding, Preventive Care Billing, Primary Care Billing, Telehealth Billing

Which CPT Codes are Used in Concierge Telehealth Billing?

October 10, 2025 / Alex J. Lau / CPT Codes, Telehealth, Telemedicine
Telehealth Concierge Medical Doctor

The world of concierge medicine has transformed dramatically with the integration of telehealth. As more physicians adopt this hybrid model, the question of proper billing and coding becomes increasingly important. Concierge telehealth practices operate in a unique space where direct-pay services meet insurance billing requirements, creating a environment that requires careful attention to Current Procedural […]

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Concierge Telehealth, Concierge Telemedicine, Telehealth CPT Codes, Telemedicine CPT Codes

Which CPT Codes are Used in Preventive Medicine Billing?

September 30, 2025 / Alex J. Lau / CPT Codes, Preventive Medicine
Preventive Medicine Billing CPT Codes

Preventive medicine billing represents a fundamental component of modern healthcare delivery, focusing on disease prevention, health maintenance, and early detection of medical conditions. Healthcare providers specializing in preventive care must work through a complex state of Current Procedural Terminology (CPT) codes designed specifically for preventive services, screenings, counseling, and immunizations. The Centers for Medicare & […]

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Preventive Medicine Billing, Preventive Medicine CPT Codes

Top 25 Physician Procedures w/ CPT Codes

September 24, 2025 / Alex J. Lau / CPT Codes
Medical Doctor Signing Paperwork. Sitting at a desk.

Physicians serve as the cornerstone of patient care delivery across the United States. As primary caregivers, physicians significantly influence healthcare spending patterns through their procedural choices and equipment preferences. Knowing which procedures are most commonly performed provides valuable insights into healthcare trends, resource allocation, and the overall health needs of the American population. Recent data […]

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Physician Procedures, Top 25 Physician Procedures

Which CPT Codes are Used in General Surgery Billing?

September 12, 2025 / Alex J. Lau / CPT Codes, General Surgery
Surgeon at the Operating Table

General surgery practices rely on accurate CPT (Current Procedural Terminology) coding to ensure proper reimbursement and maintain compliance with healthcare billing standards. Knowledge of the most commonly used codes in general surgery billing is essential for medical coders, practice administrators, and healthcare providers working in this specialty. CPT Code Categories in General Surgery The CPT […]

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General Surgery Billing, General Surgery CPT Codes, Medical Billing

Which CPT Codes are Used in Acne Treatment Billing?

August 21, 2025 / Alex J. Lau / Acne Treatment, CPT Codes
Twin Teenage Girls - CPT Codes Acne

Medical coding for acne treatment can feel like working through a maze, especially when you’re trying to ensure proper reimbursement while providing the best care for your patients. Having the working knowledge of which CPT codes apply to various acne treatments is essential for dermatology practices, family medicine physicians, and healthcare billing professionals who regularly […]

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Acne Treatment CPT Codes, Chemical Peel, Intralesional Injection, Light and Laser Therapy

Which CPT Codes are Used in Emergency Room Billing?

August 19, 2025 / Alex J. Lau / CPT Codes, Emergency Room Billing
Middle-Aged ER Physician Needing Billing

Emergency room billing presents unique challenges for healthcare providers, requiring precise documentation and accurate coding to ensure proper reimbursement. Knowing the specific Current Procedural Terminology (CPT) codes used in emergency department settings is crucial for medical coders, billing specialists, and healthcare administrators. The following content discusses the primary CPT codes used in emergency room billing, […]

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CPT Codes for ER Billing, Emergency Room CPT Codes

The Most Commonly Used CPT Code in Healthcare

August 17, 2025 / Alex J. Lau / CPT Codes
Medical CPT Codes

In billing and medical coding, few questions generate as much curiosity as determining which Current Procedural Terminology (CPT) code is used most frequently across the healthcare system. This seemingly simple question reveals fascinating insights about healthcare delivery patterns, patient care trends, and the fundamental nature of medical practice in the United States. The Answer: CPT […]

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Current Procedural Terminology, Top CPT Codes, Value-Based Care Models

Which CPT Codes are Used in Geriatrics Billing?

August 15, 2025 / Alex J. Lau / CPT Codes, Geriatrics Billing
Geriatrics Medical Billing, Credentialing

Geriatric medicine requires specialized billing codes that reflect the unique healthcare needs of older adults. Healthcare providers treating elderly patients must understand the specific Current Procedural Terminology (CPT) codes that apply to geriatric care to ensure accurate reimbursement and proper documentation of services rendered. Primary Care and Office Visits The foundation of geriatrics billing centers […]

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Geriatrics CPT Codes, Primary Care

Commonly Used Cardiovascular Disease CPT Codes

June 5, 2025 / Alex J. Lau / Cardiovascular Disease, CPT Codes
Cardiovascular Diseases CPT Codes

Cardiovascular disease remains the leading cause of morbidity and mortality worldwide. Understanding the clinical aspects of these conditions and the appropriate coding is essential for proper documentation, billing, and insurance reimbursement. Below, common cardiovascular diseases with a focus on their corresponding Current Procedural Terminology (CPT) codes. Coronary Artery Disease (CAD) Hypertension (High Blood Pressure) Heart […]

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Cardiovascular CPT Codes, Cardiovascular Disease Billing, Cardiovascular Disease CPT Codes, Coronary CPT Codes, Heart Failure CPT Codes

Common Diseases and Their CPT Codes

June 1, 2025 / Alex J. Lau / CPT Codes
Medical CPT Codes

An in-depth knowledge of the relationship between common diseases and their associated Current Procedural Terminology (CPT) codes is vital for healthcare providers, billing specialists, and even informed patients. While diseases themselves are typically classified using ICD codes, the procedures used to diagnose and treat these conditions are represented by CPT codes, which are essential for […]

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Common Disease CPT Codes, Common Diseases, Current Procedural Terminology

Which CPT Codes are Used in Laboratory Billing?

May 28, 2025 / Alex J. Lau / CPT Codes
Laboratory Billing

Laboratory testing represents a significant portion of healthcare diagnostics and is central to disease detection, management, and prevention. For healthcare providers and billing specialists, understanding the Common Procedural Terminology (CPT) codes used in laboratory billing is essential for proper reimbursement and compliance. Below, an overview of the most commonly used CPT codes across various laboratory […]

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Hematology, Immunology, Laboratory Billing, Laboratory CPT Codes, Microbiology, Pathology, Toxicology, Urinalysis

Toxicology Reimbursement: Definitive Drug Testing and G0480–G0483 Billing

April 21, 2025 / Alex J. Lau / CPT Codes
Toxicology Test Reimbursement

Toxicology reimbursement depends more on how definitive drug testing is ordered and documented than on any other part of the lab claim. Presumptive screens are simple to bill and pay modestly, while confirmatory testing carries most of the revenue and nearly all of the audit risk. Whether you run a reference lab or a point-of-care […]

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Toxicology Billing, Toxicology CPT Codes, Toxicology Reimbursement

Genetic Testing Reimbursement: 81479, 81455, 81456 and Genomic Sequencing CPT Codes

April 17, 2025 / Alex J. Lau / CPT Codes
Genetic Testing Lab

Genetic testing reimbursement often turns on a single claim line, and for many labs that line is CPT 81479, the unlisted molecular pathology code. Large tumor panels billed as 81455 or 81456 are among the highest-dollar claims in molecular billing, and both draw close payer review. The coding itself is only the first gate. Medicare’s […]

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Genetic Testing Billing, Genetic Testing CPT Codes, Genomic Sequencing Procedure Codes

Behavioral Health CPT Codes: How to Maximize Psychotherapy Reimbursement

April 14, 2025 / Alex J. Lau / CPT Codes
Behavioral Health Billing Mechanisms

One minute separates two of the most-billed behavioral health CPT codes, and that minute changes what a therapy session pays. A 52-minute session is 90834. At 53 minutes it becomes 90837, provided the note shows the clock. Reimbursement in mental health rarely hinges on exotic codes. It comes down to time thresholds, add-ons that go […]

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Behavioral Health Billing, Behavioral Health CPT Codes, Telehealth

Which CPT Codes are Used in Remote Therapeutic Monitoring Billing?

November 13, 2024 / Alex J. Lau / CPT Codes
Remote Therapeutic Monitoring CPT Codes

Remote Therapeutic Monitoring (RTM) has become an increasingly important part of modern healthcare delivery, especially since the COVID-19 pandemic highlighted the need for remote care options. If you’re a healthcare provider looking to implement RTM services or just trying to understand the Remote Therapeutic Monitoring billing environment better, you’re in the right place. Let’s break […]

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Remote Therapeutic Monitoring (RTM) Billing, Remote Therapeutic Monitoring CPT Codes, RTM Billing, RTM CPT Codes

2025 CPT Code Changes: Digital Health, AI and Category III Codes

November 12, 2024 / Alex J. Lau / AMA, CPT Codes
AMA New CPT Codes for 2025

The American Medical Association (AMA) announced today the release of the Current Procedural Terminology (CPT®) code set for 2025, marking a significant evolution in medical coding that reflects the healthcare industry’s rapid technological advancement and changing clinical practices. The updated code set, which serves as the foundation for medical billing and documentation across the United […]

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AI, AMA Intelligent Platform, Artificial Intelligence, CPT & RBRVS 2025 Annual Symposium, CPT Code Update, Remote Therapeutic Monitoring (RTM)

How do CPT® Codes Work?

October 5, 2024 / Alex J. Lau / CPT Codes
Medical CPT Codes

Current Procedural Terminology (CPT®) codes are the backbone of medical billing in the United States healthcare system. These standardized codes, maintained by the American Medical Association (AMA), serve as a universal medical language for reporting medical, surgical, and diagnostic procedures and services to entities such as insurance companies, accreditation organizations, and government programs. We go […]

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Billing Codes, Coding, Coding and Billing, CPT, Current Procedural Terminology
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