CPT Code 17110: Destruction of Benign Lesions (2026 Billing Guide)

CPT code 17110 covers the destruction of benign skin lesions, excluding skin tags and cutaneous vascular proliferative lesions, for 1 to 14 lesions treated in a single session. The code applies no matter which method you use, whether cryotherapy, electrosurgery, laser surgery, chemosurgery, or surgical curettement. You bill it as one unit per session, regardless […]
CPT Codes for Laparoscopic Cholecystectomy: 47562, 47563, and 47564 (2026 Guide)

The CPT code for laparoscopic cholecystectomy is 47562 for a standard procedure, 47563 when intraoperative cholangiography is performed, and 47564 when the surgeon explores the common bile duct. Getting the wrong code on even a small share of surgical claims compounds into real revenue loss and audit exposure for your practice. In 2026, the CMS […]
CPT Code 43235 Billing Guide: EGD, Modifiers, and Denial Prevention in 2026

CPT code 43235 is the billing code for a diagnostic esophagogastroduodenoscopy (EGD), a flexible upper GI endoscopy that examines the esophagus, stomach, and duodenum without tissue removal or therapeutic intervention. Procedure: CPT 43235 covers visual inspection of the upper GI tract, including specimen collection by brushing or washing when performed, but no biopsy and no therapy. […]
What Is Modifier 59 in Medical Billing? The 2026 Definition, Box 24D Placement, and Distinct Procedural Service Rule

Definition: modifier 59 in medical billing is a CPT modifier that flags a distinct procedural service, telling the payer that two procedures normally bundled under National Correct Coding Initiative (NCCI) edits were separate and independent on the same date of service. That’s the definition CMS uses in MLN1783722, Proper Use of Modifiers 59, XE, XP, XS, […]
What Is Modifier 95 in Medical Billing? Appendix P Rules, POS Pairing, Denial Codes, and 2026 Documentation

What Is Modifier 95 in Medical Billing? The 2026 AMA Definition and Three Core Conditions Modifier 95 in medical billing is a CPT add-on code that identifies a synchronous telemedicine service rendered via a real-time interactive audio and video telecommunications system. That’s the official AMA definition, and it’s the language payers expect on the claim. […]
POS 02 in Medical Billing: Telehealth Place of Service Code, Rate Rules, and 2026 Policy

What Is POS 02 in Medical Billing? The 2026 Definition Every Telehealth Biller Needs Place of Service 02, reported as POS 02 on professional claims, is the two-digit telehealth billing code the Centers for Medicare and Medicaid Services assigns when a provider delivers a virtual service and the patient isn’t in their private residence. The […]
Cystoscopy CPT Codes 2026: NCCI Rules, Rates, and Denial Recovery

The One Decision That Determines Every Cystoscopy CPT Code The correct cystoscopy CPT code depends on a single clinical decision made during the procedure: did the urologist examine only, or did the urologist also intervene? If the scope went in and came back out with nothing removed, nothing placed, and nothing injected, you’re billing CPT […]
Place of Service 19 in Medical Billing: What It Is, When It’s Required, and What Goes Wrong

Key Details About POS 19: The Off-Campus Outpatient Code Explained Place of Service 19 stands for Off Campus-Outpatient Hospital. In medical billing, POS 19 identifies the location on a professional claim where an off-campus hospital provider-based department delivered outpatient services to a patient who didn’t require hospitalization. Official CMS Name: Off Campus-Outpatient Hospital. CMS assigns this […]
CPT Code 99285 Billing Guide 2026: MDM Requirements, 2026 Rates, Modifier Rules, and Denial Prevention for Emergency Department Providers

What CPT Code 99285 Is and What the 2023 AMA Revision Changed About How You Bill It CPT code 99285 is the Level 5 emergency department evaluation and management code. It applies to new and established patients seen in a hospital-based emergency department. Medical decision-making complexity governs code selection on its own. The 2026 AMA […]
CPT 99223 Billing Guide: Initial Hospital Care MDM, Rates, Modifiers and Denial Defense for 2026

Three recurring problems downcode or deny the 99223 cpt code more than any other: a missing Modifier AI, an observation patient misclassified as inpatient-only, and MDM documentation that asserts high complexity without showing it. This guide closes all three gaps. The 99223 cpt code carries the highest reimbursement in the initial hospital care series, so […]