HCPCS code J9145: Injection, daratumumab, 10 mg billing guide

HCPCS code J9145: Description and properties HCPCS code J9145 describes Injection, daratumumab, 10 mg. It is the daratumumab J code, often searched as the Darzalex J code, for the intravenous formulation. Every 10 mg of daratumumab administered equals one billable unit — a 100 mg infusion = 10 units on the claim. The most common […]
HCPCS code G2023: COVID-19 specimen collection billing guide

HCPCS Code G2023: Code description and background HCPCS Code G2023 was a Level II HCPCS code added by the Centers for Medicare and Medicaid Services (CMS) in the Level II quarterly update file in May 2020. According to CMS’s HCPCS program, Level II codes are used to report services and supplies not covered by CPT, […]
CPT code 98980: RTM billing, time rules, and reimbursement

CPT Code 98980 is the primary treatment management code in the Remote Therapeutic Monitoring (RTM) family, covering the first 20 minutes of qualified clinician time spent managing a patient’s non-physiological data in a calendar month. Payers commonly deny claims for avoidable reasons. These include missing interactive communication documentation, time tracked against the wrong calendar month, […]
ICD-10 code H18.9: Unspecified disorder of cornea

Level Code / Block Description Chapter H00-H59 Diseases of the eye and adnexa Block H15-H22 Disorders of sclera, cornea, iris and ciliary body Category H18 Other disorders of cornea Billable Code H18.9 Unspecified disorder of cornea ICD-10 code H18.9 billability and clinical synonyms H18.9 is confirmed as a fully billable diagnosis code for the 2026 […]
CPT code 00700: Anesthesia for upper anterior abdominal wall

CPT code 00700 is an anesthesia code covering procedures on the upper anterior abdominal wall that do not have a more specific designation within the 00700–00797 range. This guide explains the base unit value, reimbursement formula, required modifiers, documentation standards, and common denial reasons to help anesthesia coders and billing teams submit accurate, audit-ready claims. […]
HCPCS code A9278: External CGM receiver billing guide 2026

HCPCS code A9278 quick reference Use the table below for a fast overview of A9278 before diving into payer-specific rules. Field Detail HCPCS code A9278 Official descriptor Receiver (monitor); external, for use with non-durable medical equipment interstitial continuous glucose monitoring system Effective date January 1, 2008 Code type HCPCS Level II supply code (A-code) Medicare […]
CPT code 59510: Routine obstetric care, cesarean and postpartum billing guide

CPT code 59510 is the global maternity code for routine obstetric care by cesarean, bundling antepartum care, cesarean delivery, and postpartum care into one submission. It applies only when a single provider furnishes all three components for the same pregnancy; otherwise use 59514 or 59515 instead. CPT Code 59510: definition and global package overview CPT […]
CPT code 12001: Simple wound repair billing guide

CPT code 12001 is the standard billing code for simple repair of superficial wounds measuring 2.5 cm or less on the scalp, neck, axillae, external genitalia, trunk, and extremities. It is one of the most frequently billed integumentary codes across primary care, urgent care, and emergency medicine settings. This guide covers every element providers and […]
HCPCS code S9379: Home infusion therapy billing guide

What HCPCS Code S9379 covers per diem The official full descriptor for S9379, as maintained by the Centers for Medicare and Medicaid Services (CMS), reads: Home infusion therapy, infusion therapy, not otherwise classified; administrative services, professional pharmacy services, care coordination, and all necessary supplies and equipment (drugs and nursing visits coded separately), per diem. Breaking […]
CPT code 99202: New patient office visit billing guide 2026

CPT code 99202 bills an office or outpatient evaluation and management (E/M) visit for a new patient that requires straightforward medical decision making or 15-29 minutes of total time on the date of the encounter. It is the entry-level new patient E/M code, replacing the deleted code 99201. CPT code 99202: Definition, criteria, and clinical […]