Initial claim accuracy crucial for SSA programs.
D000368:Aged; D005377:Financial Management, Hospital / Q000458:organization & administration*; D006801:Humans; D007344:Insurance Claim Reporting / Q000639:trends; D018868:Insurance, Disability / Q000458:organization & administration*; D008499:Medical Records; D014481:United States; D019131:United States Social Security Administration / Q000458:organization & administration