CPT Code 00147: Anesthesia for Iridectomy – Complete Billing & Coding Guide

CPT code 00147 identifies anesthesia services provided for an iridectomy — the surgical excision of a portion of the iris, typically performed to reduce intraocular pressure in glaucoma patients or to address structural iris abnormalities. This code falls within the anesthesia for procedures on the eye subsection of the AMA CPT code set and carries […]

CPT Code 00145: Anesthesia for Vitreoretinal Surgery – Complete Billing & Coding Guide

CPT code 00145 describes anesthesia services provided during vitreoretinal surgery — procedures involving the eye’s vitreous body and retina. According to the AMA CPT code set, the full descriptor reads: “Anesthesia for procedures on the eye; vitreoretinal surgery.” The American Society of Anesthesiologists (ASA) has assigned this code 6 base units, reflecting the specialized monitoring […]

CPT Code 00144: Anesthesia for Corneal Transplant – Complete Billing & Coding Guide

CPT code 00144 describes anesthesia services provided to a patient undergoing a corneal transplant procedure, also known as keratoplasty. It falls within the AMA CPT anesthesia code range 00100–00222 (Anesthesia for Procedures on the Head) and is reported by the anesthesiologist or Certified Registered Nurse Anesthetist (CRNA) managing intraoperative anesthesia care — not by the […]

CPT Code 00142: Anesthesia for Lens Surgery (Cataract & Refractive) – Complete Billing & Coding Guide

CPT code 00142 is the designated anesthesia procedure code for lens surgery of the eye, covering anesthesia services provided during cataract extraction and refractive lens exchange (RLE). It is reported by anesthesiologists, certified registered nurse anesthetists (CRNAs), and anesthesiologist assistants (AAs) — never by the operating ophthalmologist — when a qualified anesthesia professional delivers sedation […]

CPT Code 00140: Anesthesia for Eye Procedures – Complete Billing & Coding Guide

CPT code 00140 describes anesthesia services furnished for surgical procedures on the eye — excluding procedures specifically involving the lens. Anesthesiologists, CRNAs, and the billing teams who support them must understand its precise boundaries, because this code sits in a family of closely related ophthalmic anesthesia codes where a single documentation gap or miscoded procedure […]

CPT Code 00126: Anesthesia for Tympanotomy – Complete Billing & Coding Guide

CPT code 00126 is the designated anesthesia procedure code for tympanotomy — a surgical incision into the tympanic membrane (eardrum) — and for related procedures performed on the external, middle, and inner ear, including biopsy. Reported by anesthesiologists, CRNAs, and anesthesiology groups, this code captures all anesthesia services associated with tympanotomy and tympanostomy tube insertion, […]

CPT Code 00124: Anesthesia for Otoscopy (Ear Examination) – Complete Billing & Coding Guide

CPT code 00124 is the designated anesthesia procedure code for ear examination procedures — specifically otoscopy performed on the external, middle, or inner ear, including biopsy when applicable. Unlike general surgical anesthesia codes, 00124 captures a narrow and often overlooked service: the administration of anesthesia to facilitate diagnostic or minor interventional ear procedures that would […]

CPT Code 00120: Anesthesia for Ear Surgery – Complete Billing & Coding Guide

What Does CPT Code 00120 Mean? CPT code 00120 describes anesthesia services provided for procedures performed on the external, middle, and inner ear, including biopsy, when the procedure is not otherwise specified by a more specific code. It falls within the anesthesia section of the AMA CPT code set (range 00100–01999) and is classified under […]

CPT Code 00104: Anesthesia for Electroconvulsive Therapy – Complete Billing & Coding Guide

CPT code 00104 describes anesthesia services provided during electroconvulsive therapy (ECT), a psychiatric procedure in which controlled electrical stimulation induces a brief seizure under general anesthesia to treat severe, treatment-resistant mental health conditions. This code is the designated anesthesia crosswalk for the ECT procedure code CPT 90870, though its separate billability is one of the […]

CPT Code 00103: Anesthesia for Eyelid Reconstruction – Complete Billing & Coding Guide

CPT code 00103 describes anesthesia services provided for reconstructive procedures of the eyelid, including blepharoplasty and ptosis surgery. As an anesthesia code in the 00100–01999 series, it captures the professional anesthesia component of eyelid surgeries that may be performed for functional restoration of vision, structural correction, or — in some cases — cosmetic improvement. Understanding […]