title: Lawmakers define medical necessity.
authors.forename: K
authors.initials: K
authors.lastname: Hallam
mesh_terms: D007345:Insurance Claim Review / Q000331:legislation & jurisprudence*; D008329:Managed Care Programs / Q000331:legislation & jurisprudence; D010344:Patient Advocacy / Q000331:legislation & jurisprudence*; D017009:Professional Autonomy; D014481:United States