CPT 00800: Anesthesia for Lower Anterior Abdominal Wall Procedures - OpenPayer

Summary & Overview

CPT 00800: Anesthesia for Lower Anterior Abdominal Wall Procedures

CPT code 00800 designates anesthesia services for procedures involving the lower anterior abdominal wall when no more specific anesthesia code applies. This code is used across a range of common abdominal surgeries — for example hernia repairs, appendectomies, and adnexal procedures — and is important for consistent reporting of anesthesia professional services in operative settings. Accurate use of this code supports claims adjudication and proper categorization of anesthesia encounters nationally.

Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of clinical contexts in which 00800 is applied, common associated surgical procedures, and the coding relationships that influence billing classification. The publication also outlines payer scope and benchmarking considerations related to anesthesia for lower anterior abdominal wall procedures.

This summary provides clinicians, billing professionals, and policy analysts with: a clear description of the service represented by CPT code 00800; the typical sites of service where it is reported; common surgical procedures linked to the code; and areas where coding specificity affects classification and reimbursement workflows. Data not available in the input is noted where applicable.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicareCPT 00800anesthesiaabdominal surgeryoperating roomambulatory surgical centersurgical anesthesiaanesthesiologyprocedure coding

Billing Code Overview

CPT code 00800 describes anesthesia services provided for procedures on the lower anterior abdominal wall when no more specific anesthesia code applies. The service type is anesthesia for lower anterior abdominal wall procedures. The typical site of service is the operating room or ambulatory surgical center where abdominal surgical procedures such as hernia repair, appendectomy, or adnexal surgery are performed.

Clinical & Coding Specifications

Clinical Context

A 34-year-old female presents to the emergency department with right lower quadrant abdominal pain, nausea, and low-grade fever. Clinical evaluation and imaging suggest acute appendicitis (K35.80) and a concurrent reducible right-sided inguinal hernia (K40.90) is noted on exam. The surgical team schedules an urgent laparoscopic appendectomy with possible concurrent hernia repair under general anesthesia. The anesthesiology team evaluates the patient preoperatively, documents ASA classification (P2), reviews airway and comorbidities, and obtains informed consent for general endotracheal anesthesia. On the day of surgery the anesthesiologist provides induction, maintenance, monitoring, intraoperative fluid and hemodynamic management, and immediate postoperative emergence and handoff to PACU nursing staff. For procedures on the lower anterior abdominal wall that are not specifically described by other anesthesia codes, anesthesia services are reported with 00800 to capture the anesthetic care for these abdominal and pelvic operations. Typical workflow includes pre-anesthesia assessment, intraoperative anesthesia management coordinated with the surgical team, and postoperative anesthesia-related recovery and documentation in the anesthesia record.

Coding Specifications

Modifier	Description	When to Use

CPT 00754: Anesthesia for Omphalocele (Upper Abdominal Hernia Repair)

00770

CPT 00770: Anesthesia for Major Abdominal Vascular Procedures

cpt-00848-anesthesia-intraperitoneal-lower-abdomen-laparoscopy

CPT 00848: Anesthesia for Intraperitoneal Lower Abdominal Procedures

00880

CPT 00880: Anesthesia for Major Lower Abdominal Vessel Procedures

00790

CPT 00790: Anesthesia for Upper Abdominal Intraperitoneal Procedures

cpt-00836-anesthesia-infant-lower-abdominal-hernia-repair

CPT 00836: Anesthesia for Infant Lower Abdominal Hernia Repair

00844

CPT 00844: Anesthesia for Lower Abdominal Intraperitoneal Procedures

00848

CPT 00848: Anesthesia for Pelvic Exenteration in Lower Abdomen

cpt-00860-anesthesia-extraperitoneal-lower-abdomen-urinary-tract

CPT 00860: Anesthesia for Extraperitoneal Lower Abdominal and Urinary Tract Procedures

00842

CPT 00842: Anesthesia for Lower Anterior Abdominal Wall Procedures

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Taxonomy Code	Specialty	Notes
`207L00000X`	Anesthesiology	Physician anesthesiologists perform and supervise general and regional anesthesia for abdominal wall and intra-abdominal procedures.
`367500000X`	Certified Registered Nurse Anesthetist	CRNAs commonly deliver anesthesia services, including general and MAC, for these procedures.
`207LP2900X`	Pain Medicine (Anesthesiology)	Pain medicine anesthesiologists may be involved in perioperative pain management and regional block placement for abdominal wall procedures.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`K35.80`	Acute appendicitis without perforation or gangrene	Indicates acute appendicitis requiring appendectomy; anesthesia for lower abdominal surgery is billed with `00800` when applicable.
`K40.90`	Unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent	Common indication for inguinal hernia repair involving the lower anterior abdominal wall; anesthesia services reported with `00800` when the code applies.
`N83.20`	Unspecified ovarian cysts	May prompt laparoscopic adnexal surgery; anesthetic management for pelvic/lower anterior abdominal procedures can be reported with `00800`.
`K42.9`	Umbilical hernia without obstruction or gangrene	Surgical repair of umbilical hernia involves lower anterior abdominal wall; anesthesia services billed with `00800` when appropriate.
`K43.9`	Ventral hernia without obstruction or gangrene	Ventral hernia repair is a lower anterior abdominal wall procedure; anesthetic care may be coded with `00800`.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`49505`	Repair initial inguinal hernia, age 5 years or older; reducible	May be the primary surgical procedure for a patient with `K40.90`; anesthesia `00800` would cover anesthetic care when hernia repair involves lower anterior abdominal wall.
`44950`	Appendectomy	Common concurrent intra-abdominal procedure for `K35.80`; anesthetic services for appendectomy on the lower abdominal wall region are reportable with `00800` when no more specific anesthesia code applies.
`58661`	Laparoscopy, surgical; with removal of adnexal structures (partial or total oophorectomy and/or salpingectomy)	Relevant when gynecologic pathology such as `N83.20` is addressed laparoscopically; anesthesia for lower anterior abdominal/pelvic procedures may be billed with `00800`.
`49585`	Repair umbilical hernia, age 5 years or older; reducible	Applicable when `K42.9` or `K43.9` describes the surgical indication; anesthesia code `00800` applies to anesthetic management for umbilical or ventral hernia repair when no more specific code is used.

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