title: Billing for outpatient regional anesthesia services in the United States.
authors.affiliation: Greater Houston Anesthesia, TX 77057-4817, USA.
authors.forename: Jennifer
authors.initials: J
authors.lastname: Greger
authors.forename: Brian A
authors.initials: BA
authors.lastname: Williams
mesh_terms: D000556:Ambulatory Surgical Procedures / Q000191:economics*; D000761:Anesthesia Department, Hospital / Q000191:economics*; D000765:Anesthesia, Conduction / Q000191:economics*; D005251:Fees, Medical; D005252:Fees, Pharmaceutical; D017722:Hospital Charges; D006801:Humans; D007344:Insurance Claim Reporting; D007349:Insurance, Health, Reimbursement; D010044:Outpatient Clinics, Hospital / Q000191:economics*; D014481:United States