title: Precertification, denials and appeals.
authors.forename: Craig M
authors.initials: CM
authors.lastname: Wax
mesh_terms: D004282:Documentation; D004608:Eligibility Determination; D006287:Health Planning Guidelines; D006801:Humans; D007345:Insurance Claim Review; D019458:Insurance Coverage; D038801:International Classification of Diseases; D014481:United States